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Impacts of Agriculture on the Environment

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Impacts of Agriculture on the Environment

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Questions and Answers

What are the three main greenhouse gases emitted by agriculture?

Carbon dioxide, Methane, Nitrous oxide (correct)

Hydrogen, Helium, Argon

Carbon monoxide, Neon, Sulfur dioxide

Methane, Nitrogen dioxide, Ozone

What effect does eutrophication have on water quality?

Promotes fish growth

Reduces nutrient levels

Causes excessive algae growth (correct)

Increases oxygen levels

How does algae bloom negatively impact aquatic ecosystems?

Promotes fish population growth

Stimulates photosynthesis

Blocks sunlight and causes fish mortality (correct)

Increases sunlight penetration

What action can farmers take to reduce the impact of fertiliser run-off on water bodies?

Implement buffer zones from water bodies Signup and view all the answers

Why is pollution prevention emphasized over cure for biodiversity?

Prevention is more cost-effective and efficient Signup and view all the answers

How has the shift from making hay to silage impacted bird populations?

Led to a decline in bird numbers Signup and view all the answers

Where do Corncrake traditionally make their nests?

In tall grass on the ground Signup and view all the answers

What are the three greenhouse gases produced by agriculture?

Methane, Nitrous oxide, Carbon dioxide Signup and view all the answers

How does eutrophication impact water quality?

It reduces oxygen levels in the water Signup and view all the answers

What effect does a buffer zone of 5m from hedgerow and water courses have?

Halves the negative effects of fertiliser run-off Signup and view all the answers

Why is preventing pollution considered better than curing it when it comes to biodiversity?

Prevention is more cost-effective and efficient Signup and view all the answers

What impact did the shift from making hay to silage have on bird populations?

Decreased bird populations leading to a decline Signup and view all the answers

How does algae bloom affect fish in a lake?

Blocks sunlight needed for photosynthesis causing fish to die Signup and view all the answers

What is the primary threat to water quality from agriculture that can lead to eutrophication?

Nitrate and phosphate pollution Signup and view all the answers