Which of the following is not be a principal problem that has resulted from the construction of large dams?
Which would not be a principal problem that has resulted from the construction of large dams? salinization of water bodies and surrounding soil. What would you not find in water that has been through tertiary treatment?
Which of the following are inorganic toxic substances sometimes found in water supplies?
Which of the following are inorganic toxic substances sometimes found in water supplies? cadmium poisoning.
Which of the following factors is the most important factor in determining whether a country is water rich or water poor?
Which of the following factors is the most important factor in determining whether a country is "water rich" or "water poor"? taken from rivers, lakes, or aquifers.
Which environmental impact would not be a result of placer mining?
Which environmental impact would not be a result of placer mining? contamination of underground aquifers.
What are the most common contaminants found in water?
The most common drinking water contaminants are microorganisms, nitrate, and arsenic. Water quality monitoring has improved over the past five years. Bacteria, viruses, and protozoa (such as Giardia lamblia and Cryptosporidium) are drinking water contaminants that can rapidly cause widespread and serious illnesses.
What are the different ways in which water gets contaminated?
Water gets contaminated by following:Untreated sewage.Practice of bathing and washing near a water body.Practice of cremating the dead bodies near river banks.Oil spill.Throwing chemical waste into waters.Dumping agricultural waste into water.
Which of the following is not a part of the hydrologic cycle?
Solution : Sublimation is not a part of water cycle.Dec 22, 2020
Which of the following is an example of a non point source of water pollution quizlet?
Examples of Non-point sources? industrial spills, increased run-off, increased sediments in water, animal waste, oil, chemicals,fertilizers.
Which is not a major category of economic minerals?
Which is not a major category of economic minerals? a strategic metal. Metals are malleable substances that are useful and valuable because they are strong, relatively light, and can be reshaped for many purposes.
How does placer mining affect the environment?
Gold mining is one of the most destructive industries in the world. It can displace communities, contaminate drinking water, hurt workers, and destroy pristine environments. It pollutes water and land with mercury and cyanide, endangering the health of people and ecosystems.
What are the disadvantages of surface mining?
Disadvantages include its high visibility, the large-scale surface disturbance and the limited economic depth to which mining can take place. Environmentally responsible miners are always looking at new ways to minimise the impacts of their operations on the environment.
What are the impacts of mining on the environment?
Mining: Environmental Impacts Mining can pollute air and drinking water, harm wildlife and habitat, and permanently scar natural landscapes. Modern mines as well as abandoned mines are responsible for significant environmental damage throughout the West.