Often asked: Why Was The Irrigation Of Soviet Cotton Farming Operations A Problem?

Why was the irrigation of the Soviet cotton farming operations a problem?

Why was the irrigation of Soviet cotton farming operations a problem? It drained the Aral Sea and increased the salt content of soils. You just studied 10 terms!

Which of the following is one major pollutants of groundwater?

Natural Elements of Groundwater Pollution In California, nitrate is one of the most common groundwater contaminants, leaching into the soil and from there into the water supply from various sources. Nitrate occurs naturally in soil and dissipates when the soil is extensively farmed.

Why didn’t federal laws limiting pollution of rivers and streams prevent this pollution and these fires?

Why didn’t federal laws limiting pollution of rivers and streams prevent this pollution and these fires? There were no federal regulations of water pollution at that time. How does the EPA affect environmental policy? The EPA develops rules and regulations based on laws passed by Congress.

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Which of the following is true most of Earth’s freshwater?

Explanation: A. Most of earth’s freshwater is found in lakes and rivers. Although lakes and river are one of the surface water that house the highest percentage of fresh water (about 0.3%) but most of the earths fresh water are not found in lakes and rivers but are found in ground water and ice caps and glaciers.

Why was it important for the Soviet Union to grow cotton?

Rivers were diverted to provide water for cotton. Why was it important for the Soviet Union to grow cotton? Cotton is an ingredient in gunpowder.

What is the main industry in Aralsk today?

Aralsk and Muinak are towns in which fishing used to be the main industry.

What are four common sources of groundwater pollution?

The significant sources of contamination in groundwater are farming chemicals, septic waste, landfills, uncontrolled hazardous waste, storage tanks, and atmospheric pollutants.

What are 5 ways groundwater can be polluted?

There are five major ways groundwater can be contaminated by chemicals, bacteria or saltwater.

  • Surface Contamination.
  • Subsurface Contamination.
  • Landfills and Waste Disposal.
  • Atmospheric Contamination.
  • Saltwater Contamination.

Can ground water get polluted by sewage How?

groundwater gets polluted by sewage water. this is because the sewage water seeps underground and mixes with the groundwater thys msking it polluted.

Do we still have the Clean Water Act?

Par for the course in 2020, the Clean Water Act (the Act ) has seen better days. As we mark its 48th anniversary on October 18, 2020, it is now more important than ever to keep fighting for our rivers, streams, lakes, and wetlands.

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Which of the following is are a point source of pollution?

Examples of point sources include sewage treatment plants; oil refineries; paper and pulp mills; chemical, automobile, and electronics manufacturers; and factories. Regulated pollutants from point sources include wastes, soils, rocks, chemicals, bacteria, suspended solids, heavy metals, pesticides, and more.

What happened as a result of the 1969 Cuyahoga River fire?

The 1969 Cuyahoga River fire catalyzed water pollution control activities, resulting in the creation of the federal Environmental Protection Agency (1970) and the Ohio Environmental Protection Agency (OEPA), and passage of the Clean Water Act (1972) and the Great Lakes Water Quality Agreement (1972).

Where is most of Earth’s 3% of freshwater found?

Explanation: most of that three percent is inaccessible. Over 68 percent of the fresh water on Earth is found in icecaps and glaciers, and just over 30 percent is found in groundwater. Only about 0.3 percent of our freshwater is found in the surface water of lakes, rivers, and swamps.

Which is Earth’s largest source of drinkable water?

Oceans, which are the largest source of surface water, comprise approximately 97 percent of the Earth’s surface water.

Where is the most freshwater on Earth?

Freshwater is found in lakes, rivers, ice-caps, streams, ponds, icebergs, glaciers, etc. Underground water may also be termed as freshwater. Countries With the Most Renewable Fresh Water Resources.

Rank ´╗┐Country Freshwater (Kilometers Cubed)
1 Brazil 8,233
2 Russia 4,508
3 United States 3,069
4 Canada 2,902


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