Soil Degradation, Erosion, and Treatments

Front

What is soil degradation?

Back

The lowering of soil quality or productivity

Front

Which of the following is a cause of soil degradation?

Back

Construction

Front

What does construction often replace productive land with?

Back

Buildings and pavement

Front

Soil compaction from construction is caused by:

Back

Heavy equipment

Front

Bringing up subsoil during construction lowers fertility because:

Back

Subsoil has fewer nutrients and organic matter

Front

Soil contamination can enter and pollute:

Back

Groundwater

Front

Which is the primary factor in soil degradation?

Back

Erosion

Front

Improper irrigation can lead to:

Back

Salinization, alkalinization, and waterlogging

Front

Growing crops without replacing nutrients leads to:

Back

Soil fertility decline

Front

Overuse of fertilizers decreases:

Back

Organic matter and microbial activity