Earthquakes, mudflows and flash floods, rockfalls and landslides, wildland fires, and, under certain conditions, tsunamis can accompany volcanic eruptions.
Landslides caused by volcanic activity?On volcanic cones, which are tall, steep, and weakened by the rise and eruption of molten rock, landslides are common. Magma discharges volcanic gases that to some degree break up in groundwater, coming about in a hot acidic aqueous framework that debilitates rock by modifying minerals to earth.
Which of the following are volcanic activity-related dangers?The vicinity of the volcano may be affected by a number of dangers, including landslides or debris avalanches, lava flows, pyroclastic flows, lahars, and jökulhlaups. Tephra or ash falls, gas leaks, and tsunamis are just a few of the dangers caused by volcanic activity that can affect areas further away from the volcano.
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What shows how big the economy of a country is?.
Gross domestic product or GDP shows the size of economy of a country.
The amount of services and goods produced within a country in a particular period of time is called its gross domestic product or GDP which ultimately measures the size of economy of the given country.
The ratio between final goods and the output is called GDP. This GDP depends on the output generated from those goods and services which are bought by the end consumers. Higher the number of end consumers of particular products, more will be the GDP and vice versa.
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based on the historical imagery at the location in the folder, how far did the glacier advance or retreat between 1996 and 2005?
Based on the historical imagery at the location in the folder, the glacier advance or retreat between 1996 and 2005 was approximately 750 meters.
The supply of fresh water for irrigation and domestic use, mountain recreation, animals and plants that depend on glacier-melt, and, in the long run, the level of the oceans are all impacted by the glaciers' retreat since 1850. Deglaciation occurs naturally at the end of ice ages, but according to glaciologists, the recorded rise in atmospheric greenhouse gases—a result of climate change—has sped up the current glacier retreat. Some of the most significant proportionate glacial losses are occurring in mid-latitude mountain ranges like the Himalayas, Rockies, Alps, Cascades, Southern Alps, and Southern Andes, as well as isolated tropical summits like Mount Kilimanjaro in Africa.
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An active volcano is defined as one that....
a. has erupted at least once within the past century
b. has erupted at least once within the past decade
c. exhibits activity indicative of an imminent eruption
d. has erupted at least once within recorded history
d
Answer:
the answer is b
Explanation:
it is because it is the volcano that occurs in the future
TRUE/FALSE. place the following events in order of their occurrence in geologic history, placing the oldest event at the bottom and the most recent event at the top.
According to the geological time scale, a system of measurement based on the examination of the planet's rock layers, the geological history of Earth follows the main geological events in the planet's past.
Give a brief account on geological history of Earth.According to the geological time scale, a system of measurement based on the examination of the planet's rock layers, the geological history of Earth follows the main geological events in the planet's past. Earth was generated 4.54 billion years ago by accretion from the solar nebula, a disk-shaped collection of gas and dust that was left over after the Sun and the rest of the Solar System were formed. Extreme volcanism and frequent collisions with other bodies caused the Earth to be in a molten state at first. When water started to build up in the atmosphere, the planet's surface eventually cooled and solidified to form a crust. Soon after, the Moon likely developed as a result of a planetoid's collision with the Earth.
Placing the events in order of their occurrence in geologic history :
1. Modern humans appear,
2. Mammals and dinosaurs appear.
3. Vertebrates appear on land.
4. Organisms begin sexual reproduction.
5. Oxygen begins accumulating in the atmosphere due to bacterial photosynthesis.
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The complete question is mentioned below :
Place the following events in order of their occurrence in geologic history, placing the oldest event at the bottom and the most recent event at the top.
Organisms begin sexual reproduction.
Modern humans appear,
Oxygen begins accumulating in the atmosphere due to bacterial photosynthesis.
Mammals and dinosaurs appear.
Vertebrates appear on land.
For males, life expectancy changed from 76.5 years in 2014 to 76.3 years in 2015—a decrease of 0.2 years, and for females, life expectancy decreased 0.1 year from 81.3 years in 2014 to 81.2 years in 2015.
The life expectancy of men decreased from 76.5 to 76.3 years, while that of women decreased from 81.3 to 81.2 years.
Black and white men's death rates increased by roughly 1% in 2015, while white women's death rates increased by 1.6 %.
According to him, a similar rise in mortality last occurred in 1993. We experienced a very horrible flu season, HIV and AIDS, killings, and accidents at that time. A lot more preventable causes of death today, and they're having a negative impact on mortality.
He referred explicitly to unintended fatalities, saying that "motor vehicle accidents had increased by 6%. And the number of accidental poisonings rose by 13%. And drug overdoses accounted for 97 percent of accidental poisonings. The fact that these incidents are occurring more frequently among younger individuals is quite relevant. Early deaths have a considerably more dramatic impact on estimations of life expectancy.
the question given is incomplete the complete question is given here:
Data from the National Vital Statistics System, Mortality •Life expectancy for the U.S. population in 2015 was 78.8 years, a decrease of 0.1 year from 2014. •The age-adjusted death rate increased 1.2% from 724.6 deaths per 100,000 standard population in 2014 to 733.1 in 2015.
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How did people of the lowlands change from a nomadic to a settled way of life , and what role did the region’s abundant rivers play in that change?
The way that people of the lowlands change from a nomadic to a settled way of life and the role is that:
Nomadic life was very different from settled village life. For food, humans were no longer required to follow the herds or collect berries, roots, and other seasonal plants. Now that they could domesticate animals and develop crops, they had a more steady supply of sustenance.What put an end to the nomad way of life?In the 20th century, nomadism declined for a variety of political and economic reasons, including the growth of industry, the spread of systematic agriculture, and governmental policies that viewed nomadism as antiquated.
Due to the sedentary nature of their lifestyles, no mads were able to establish their own trade networks between settlements that otherwise would not have come into contact. Because of this, these nomads were able to spread culture and goods between villages in a particular area.
Therefore, Nomadism most likely started in Iran around 8000 years ago, according to research conducted in the southwest of the country. During their work on an old hill in Andimeshk in 1974, a group of researchers came in contact with an ancient camp used by the Nomads in the time of 8000 years ago.
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A _______________ is a bowl-shaped depression at the head of an alpine glacial valley that feeds the glacier with snow.
A Cirque is a bowl-shaped depression at the head of an alpine glacial valley that feeds the glacier with snow.
The head of a glacier valley, also known as a cirque or corries, has a bowl-shaped basin and high sides. Typically, erosion creates a cirque in a glacier's bergschrund (chain of cracks).
A cirque is a bowl-shaped depression on the side of or next to a mountain where cirque glaciers are created. Avalanches from higher nearby hills can cause snow and ice to accumulate in corries. A cirque glacier may transition into a valley glacier if it progresses far enough. A valley glacier can turn back into a cirque glacier if it retreats far enough to enter the cirque. A cirque's concave form is opened on the downhill side, while its cupped segment is frequently cupped-shaped on the uphill side.
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What is the equation of the graphed function?.
The equation of the graphed function is [tex]f(x)=(x+1)^{2}[/tex].
What is an equation ?A mathematical equation is a formula that uses the equals symbol (=) to connect two expressions and express their equality. A well-formed formula consisting of two expressions linked by an equals sign is considered to be an equation in English, but the word's cognates in other languages may have slightly different definitions.
The first step in resolving a variable equation is to identify the values of the variables that lead to the equality being true. The variables for which the equation must be solved are also known as the unknowns, and the unknowns' values that satisfy the equality are known as the equation's solutions.
To solve for equation :
We must determine the graphed function's equation.
Looking at the graph we've been given, we can see that it resembles a parabola.
We are aware that a parabola's vertex form is : [tex]y=a(x-h)^{2} +k[/tex] , where, (h,k) represents the parabola's vertex.
Since the vertex of the given parabola is located at (-1, 0), we may substitute those coordinates to obtain:
[tex]y=a(x-(-1))^{2} +0[/tex]
[tex]y=a(x+1)^{2}[/tex]
Now, using the coordinates of point (0,1) in the previous equation, we will get the value of a.
[tex]1=a(0+1)^{2}[/tex]
[tex]1=a(1)^{2}[/tex]
[tex]a=1[/tex]
As a result, the equation for our function would be:
[tex]f(x)=(x+1)^{2}[/tex]
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The complete question is mentioned below :
What is the equation of the graphed function?
Enter your answer in the box.
f(x)=
2. a colleague proposes that the archaea may be the oldest life forms currently inhabiting earth. do you agree? explain.
I would not agree with this assertion. Bacteria and archaea are similar, however, archaea vary from bacteria in that their cell walls include peptidoglycan.
Even though they are basic creatures, I contend that the earliest life forms to have been on the planet were probably aquatic ones because they can produce their nutrition and because the world originally had a large amount of water.
They would no longer need other living forms for survival in this way. This would apply to algae, which are eukaryotic organisms.
One of the oldest forms of life possibly the oldest are archaeans. Stromatolites have been found to include potential archaean cell fossils that date to over 3.5 billion years, while shales to 2.7 billion years ago contain potential archaean or eukaryotic lipid fossils.
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which statements about manifest destiny are correct? multiple select question. it was about the right of the south to force enslaved people to work in cotton fields. it was a political policy concerned with fighting mexico. it was an idealistic vision of the united states expanding its borders to become a giant empire. the spread of the idea was helped by penny press publicity. it was based on the idea that america was destined by god to expand its boundaries.
It was an idealistic vision of the united states expanding its borders to become a giant empire, was a correct statement about it.
What did the manifest destiny do?Manifest Destiny, a term coined in 1845, refers to the belief that the United States is predestined by God to expand its dominion and spread democracy and capitalism across the entire North American continent.Main reason for manifest destiny is arose in response to the prospect of U.S. annexation of Texas and to a dispute with Britain over the Oregon Country, which became part of the union.Manifest Destiny is an example of term that was coined in 1845 to convey the idea that the United States rightful destiny included imperialistic expansion. This concept undoubtedly contributed to several wars. For example, the United States declared war on Mexico in 1846 and went on to conquer much of what is now the Southwestern United States.Learn more about manifest destiny here: brainly.com/question/12151374
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if kylie buys 200 units of good x when her income is $20,000 and 300 units of good x when her income increases to $25,000, her income elasticity of demand, using the midpoint method, is
If Kylie purchases 200 units of x when her income is $20,000 and 300 units of x when her income is $25,000, her income elasticity of demand is 1.8.
What is income elasticity of demand?The link between a change in income and the amount demanded for a particular commodity or service is represented by the term "income elasticity of demand" (IED). In economics, the phrase refers to how responsively consumer demand for a given good or service changes in reaction to changes in their disposable income.
Demand for different items is influenced differently by income. Normal goods frequently exhibit positive income elasticity of demand, which means that demand is inversely correlated with income. The demand for the good will consequently increase as income levels grow.
To solve the question :
Old quantity = 200
New quantity = 300
New income = 25000
Old income = 20000
Formula = Change in QD/ [(Old QD + New QD) / 2] / Change in Income/ [(Old Income + New Income) / 2]
= (300-200) / [(300+200)/2 ] / (25000-20000) / [(25000 + 20000)/2]
= (100/250)/(5000/22500)
= 0.4/0.22
= 1.8
Hence, income elasticity of demand, using the midpoint method, is 1.8.
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The complete question is mentioned below :
If Kylie buys 200 units of good X when her income is $20,000 and 300 units of good X when her income increases to $25,000 her income elasticity of demand, using the midpoint method, is:
a. 0.06
b. 0.5
c. 1.65
d. 1.8
e. 2.00
kaine explained to jeremy that the reason why summers in the southern hemisphere are not warmer than summers in the northern hemisphere is because
The most important reason why summers in the Southern Hemisphere are not warmer than summers in the Northern Hemisphere is that over 80% of the Southern Hemisphere is covered with water.
Which country comes in Southern Hemisphere?
Australia and Antarctica are the two continents that completely occupy the southern hemisphere. Other nations that are entirely in the Southern hemisphere include East Timor in Asia, South Africa, and Zambia in Africa, as well as Uruguay and Paraguay in South America.
What makes living in the Southern Hemisphere unique?
With the exception of the Antarctic, which is colder than the Arctic, Southern Hemisphere temperatures are typically a little kinder than those at comparable latitudes in the Northern Hemisphere. This is due to the fact that the Southern Hemisphere has a disproportionate amount of ocean and very little land, therefore water warms and cools more slowly than land.
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If the earth spun on an axis that was perfectly perpendicular to the equator, how might this affect latitudinal differences in incoming solar radiation?.
There would still be latitudinal differences because incoming solar radiation would be spread across a greater area at the poles than at the equator.
solar radiation, regularly referred to as the solar resource or just sunlight, is a fashionable time period for the electromagnetic radiation emitted by the sun. solar radiation can be captured and become beneficial varieties of strength, together with heat and electricity, the use of a ramification of technology. sun irradiance is the power consistent with unit region received from the sun in the shape of electromagnetic radiation within the wavelength variety of the measuring device. sun irradiance is measured in watts in line with the rectangular meter in SI units. The sun radiation, which reaches the earth's surface, warms the surface. however, the earth's common temperature does now not change, because the earth in turn radiates strength to the ecosystem and to space. The outgoing radiation is on the earth's temperature and has its maximum inside the infrared location of the spectrum.
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at a global scale, terrestrial npp is highest in climates in which mean temperatures are at levels and mean precipitation is at levels.
The highest net primary productivity in terrestrial surroundings occurs in swamps, marshes, and tropical rainforests.
Primary productivity is the rate at which energy is changed with the help of photosynthetic and chemosynthetic autotrophs to organic substances. The total amount of productivity in a region or an area is gross primary productivity. A certain amount of organic material is used to contain the life of the producers; what remains of the process is called net productivity.
Net primary production is what is not used by plants and available for secondary production is called net primary productivity.
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FILL IN THE BLANK. most water in the atmosphere has evaporated from the ocean, and ___ rain falls back into the sea. about ___ % of the earth's total rain falls on land.
Most water in the atmosphere has evaporated from the ocean, and most rain falls back into the sea. about 10% of the earth's total rain falls on land.
The water cycle demonstrates how water is constantly moving both inside the Earth and in the atmosphere. It is a complicated system with a wide range of processes.
Water vapour is created when liquid water evaporates, and this water vapour then condenses to form clouds and falls back to earth as rain and snow.
Different stages of water flow through the atmosphere. Runoff, infiltration, and percolation are three ways that liquid water moves across the land and through the earth. Plants absorb groundwater, which then evaporates from the plants and enters the atmosphere. Ice and snow that is solid can instantly turn gaseous. Water vapour can also solidify in the opposite situation.
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if earth reaches its carrying capacity, the growth rate of the human population will likely follow a logistic growth curve pattern and do what?
A species' ability to thrive in the ecosystem may be compromised if its population grows over its carrying capacity. Long-term population growth that exceeds carrying capacity puts resources at risk of being fully depleted. If all the resources are used up, populations can disappear.
A more realistic population growth model is logistic growth, which offers a population growth model that accounts for carrying capacity. According to the logistic growth model, a population first expands exponentially since there are few people and plenty of resources. Resources become more limited and the population growth rate decreases as it grows and approaches the carrying capacity of the ecosystem. This results in the recognizable S-shaped curve of the logistic growth model.
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Select the correct answer.
High salinity water cools
and sinks in the North Atlantic.
Deep water returns to the surface in
the Indian and Pacific Oceans through
upwelling
Which phrase best describes the image?
D.
OA. global air circulation
О в.
O C.
thermohaline circulation
atmospheric convection
surface ocean currents on Earth
This is fantastic news since it means that the waters can now store more carbon dioxide from the atmosphere. Thus, option B is correct.
What are the effect of thermohaline circulation?The thermohaline circulation plays a significant role in how heat is distributed to the polar regions. As a result, it impacts how quickly sea ice forms at the poles.
Which in turn affects other components of the climate system (such as the albedo, and thus solar heating, at high latitudes).
Therefore, Similar to this, the thermohaline circulation in contemporary oceans mixes dissolved gases (such carbon dioxide and oxygen) into the deep ocean.
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Is Jim free at the end of Huck Finn?.
From Adventures of Huckleberry Finn it is concluded that Huck still has his $6,000, Jim is free, Tom's leg has healed, and Aunt Sally has offered to adopt him.
What transpires at the story's conclusion, Huckleberry Finn?At the book's conclusion, Tom appears incapable of change, Huck withdraws from society in order to travel to Oklahoma, and the other adults are left in compromised positions. The only character who emerges from the mess as a respectable adult is Jim.
How does Huck set Jim free?Huck is impressed by his insightful observation, and he devises a strategy to free Jim by stealing the shed key and making off with Jim at night.
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The complete question is:
"Is Jim free at the end of Adventures of Huckleberry Finn?"
composite cones have steep slopes and experience eruptions because they are composed of magma. a) mild; mafic b) mild; felsic c) violent; low silica d) violent; high silica
Composite cones have steep slopes and experience violent eruptions because they are composed of high silica magma. (Option D)
Composite cones, also known as stratovolcanoes, refer to massive volcanoes which are thousands of feet or meters tall and are typically composed of lava flows, mudflow (lahar) deposits, pyroclastic deposits, and lava domes. They are generally active over lengthy periods of time (tens to hundreds of thousands of years) and erupt periodically which usually are violent eruptions because they are composed of felsic magma. Felsic magma refers to lava which contains high concentrations of lighter elements such as silicon, oxygen, sodium, potassium, and aluminum. Felsic magma has higher viscosity and hence erupts violently.
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yakutsk is located in siberia at about 60 degrees north latitude. this russian city has one of the highest average annual temperature ranges in the world: 62.2 degrees celsius (112 degrees f). explain the reasons for the very high annual temperature range.
The reason for the very high annual temperature range is because of located at high latitude and away from water.
Yakutsk is situated in the middle of a sizable continent at a high latitude, far from any sea influence. Siberia, which is the coldest place in the Northern Hemisphere in the winter yet still gets pretty warm in the summer, has one of the widest yearly temperature variations in the world. This results from the concept of continentality or separation from a significant body of water.
The primary source of temperature change around the globe is solar energy. Seasonal fluctuations are caused by annual variations in sunlight brought on by Earth's orbit around the sun, and the north-south pattern visible on global temperature maps is caused by variations in latitude.
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TRUE/FASLE. scientists are beginning to agree that one of the reasons climate change is leading to more extreme weather events stems from polar warming and weakened
The statement " Scientists are beginning to agree that one of the reasons climate change is leading to more extreme weather events stems from polar warming and weakened jet streams" is true.
Give a brief account on Climate change.Climate change, as it is commonly understood, is the continual rise in the average global temperature and its effects on the planet's climate system. In a broader sense, climate change also refers to past, significant shifts in Earth's climate. The use of fossil fuels by humans is the main factor contributing to the present, more rapid rise in world average temperature. Use of fossil fuels, deforestation, and various industrial and agricultural practices all contribute to an increase in greenhouse gases, particularly carbon dioxide and methane. After the Earth warms up from solar radiation, greenhouse gases absorb some of the heat that it radiates. Increased concentrations of these gases warm the planet's lower atmosphere by trapping more heat there.
As a result of climate change, deserts are growing larger and heat waves and wildfires are occurring more frequently. Glaciers retreat, and sea ice loss are all effects of increased Arctic warming. More violent storms, droughts, and other weather extremes are also being brought on by rising temperatures. Numerous species are being forced to move or go extinct due to the rapid environmental change occurring in mountains, coral reefs, and the Arctic. Some effects will last for centuries, even if efforts to limit future warming are successful. These include sea level rise and ocean heating.
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seasonally shifting wind systems associated with the annual cycle of returning precipitation are known as
Seasonally shifting wind systems associated with the annual cycle of returning precipitation are known as Monsoon .
What does "monsoon" mean?
A monsoon is a seasonal shift in the predominant, or strongest, winds in a certain area. Much of the tropics experience wet and dry seasons as a result of monsoons. Most frequently, monsoons are connected to the Indian Ocean.
There are two types of monsoon in India: The southwest monsoon. The northeast monsoon.
Is monsoon season rainy?
While a monsoon includes a wet season, it is more than just rain. In actuality, monsoons can bring on dry conditions. The change in wind direction that occurs when the seasons change is what triggers monsoons. In fact, the Arabic term mausim, which means "season," is even the root of the word monsoon.
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in fluidized-bed combustion of coal, what is mixed with coal to remove sulfur oxides? question 13 options: sand basalt granite limestone
The mixed with coal to remove sulfur oxides is limestone; sulfur oxides.
What is sulfur oxides?
Sulfur oxides are a group of molecules composed of sulfur and oxygen atoms, such as sulfur dioxide (SO2) and sulfur trioxide (SO3). Sulfur oxides are pollutants responsible for acid rain formation and particulate matter pollution. Sulfur dioxide is used in many industries. Used in the production of sulfuric acid, paper and food preservatives. Examples of workers at risk of exposure to sulfur dioxide include: A factory worker in an industry that produces it as a by-product, such as copper smelting or power plants.
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which of the following is the correct formula for choosing the sample size n for an estimate of population proportion?
X = Z/22 *p*(1-p) / MOE2, where p is the sample proportion, N is the population size, MOE is the margin of error, and Z/2 is the critical value of the Normal distribution at /2 (for example, for a confidence level of 95%, is 0.05 and the critical value is 1.96).
What in statistics is n?
The quantity "n" denotes the total number of subjects or observations in the sample.
How do you figure out N?
Multiplying the integers from 1 to n yields the factorial of n, which is denoted by the symbol n! n! = n is the formula for n factorial (n - 1).
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How do climate and landforms determine the characteristics of a biome?
Answer:
Climate and landforms determine a biome's characteristics by being the deciding. factor in what can live and grow in a certain area. A biome will contain multiple ecosystems, each adapted to a specific place within the biome.
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Suppose we see an exoplanet dim the light of a distant star by 1%. If the star has a diameter of 1. 4 million km, what is the approximate diameter of this planet?.
With the pieces of information given in the question, the approximate diameter of the exoplanet is 14,000 km.
We can calculate the diameter of an exoplanet by measuring how much it dims its parent star. If we already know the parent star's diameter, multiply the dimming ratio with the star's diameter to figure out the exoplanet's diameter.
Given:
The exoplanet dims the star's light by 1%The star's diameter is 1.4 million km.From the 1% dimming ratio, we can see that the ratio of the diameter of the planet and star is 1 : 100.
Therefore, the diameter of the planet is 1% of the star
= 1/100 x 1,400,000
= 14,000
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If you were in south america and flew east to australia which continent would you fly over.
Based on the current position of the continents South America is moving away from Africa in the direction of (a) the west.
A continent is any of numerous huge land masses. generally identified by way of the convention as opposed to any strict standards, up to seven geographical areas are normally seemed as continents. they'll learn to pick out the four essential oceans (Pacific, Atlantic, Indian, and Arctic) and the seven continents (Asia, Europe, Africa, Antarctica, Australia, North america, and South the united states). in step with Wegener's principle, Earth's continents once fashioned a single, giant landmass, which he referred to as Pangaea. Over hundreds of thousands of years, Pangaea slowly broke apart, subsequently forming the continents as they are these days.
The supercontinent commenced interrupting apart about 200 million years ago, all through the Early Jurassic Epoch (201 million to 174 million years in the past), finally forming the current continents and the Atlantic and Indian oceans.
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in the short run, perfectly (or purely) competitive firms will maximize their profit by producing which of the choices? select all that apply.any quantity where marginal revenue > marginal cost. the quantity where marginal revenue = marginal cost. the largest quantity possible, not considering costs or revenues. a small quantity to drive up the price. the quantity where price equals marginal cost. none of the above are correct.
In the short run, perfectly competitive firms will maximize their profit by producing the quantity where marginal revenue is the same as marginal cost, as well as the quantity where price equals marginal cost.
The perfectly (or purely) competitive market is a type of market that has a large number of buyers and sellers that sell homogenous products. Equilibrium price and quantity are determined by market forces, and there is no barrier to exit and entry into the market.
In a perfect competition situation, the average revenue equals the marginal revenue, which in turn equals price. The profit is the difference between average cost and average revenue.
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The texture of an igneous rock is dependent on its emplacement mechanism (how and where the lava or magma cooled). Match the following images with their emplacement mechanism;
A - Intrusive, B - Pyroclastic, C - Extrusive
Extrusive is the ideal solution. When magma escapes and cools above (or very close to) the Earth's surface, igneous rock known as extrusive or volcanic rock is created.
These are the rocks that are produced by erupting volcanoes and gushing fissures. When exposed to the relatively cool temperature of the atmosphere, the magma, known as lava when molten rock erupts on the surface, cools and solidifies nearly instantaneously. These rocks have an extremely fine-grained or even glassy texture because of the rapid cooling, which leaves little time for mineral crystals to develop. The quenched lava frequently has a frothy, vesicular structure as a result of hot gas bubbles being trapped there.
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a confined aquifer at a depth of 33.7 meters is encountered during the drilling of a water well. the surface elevation of the well is 266.7 meters. what must the minimum static groundwater elevation be in this well for it to be considered artesian?
Minimum static groundwater elevation be in this well for it to be considered artesian is 234.8m.
Now, as we know that static groundwater level should be always above the top confining layer of aquifer from sea level.
Aquifer is encountered at 33.7 m from the surface.
the surface elevation of well is 268.5 from sea level.
Elevation of top confining layer of aquifer from sea level =268.5 - 33.7 = 234.8 m above sea level.
hence the minimum static water level should be above this 234.8 m elevation and the well will be artesian well.
An artesian well is a well that taps into a confined aquifer. Under artesian pressure, water in the well rises above the top of the aquifer but does not necessarily reach the land surface.
A flowing artesian well is one that has been drilled into an aquifer where the pressure within the aquifer forces the groundwater to rise above the land surface naturally without using a pump. Flowing artesian wells can flow on an intermittent or continuous basis and originate from aquifers occurring in either unconsolidated materials such as sand and gravels or bedrock, at depths ranging from a few meters to several thousand meters. All flowing wells are artesian, but not all artesian wells are flowing wells.
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