Question

1 -. What is soil pollution ? How can it be prevented ?


2 -. Explain the role of different constituents of soil in plant growth.​

Answer 1

Answer:

1. Soil pollution refers to the contamination of soil with anomalous concentrations of toxic substances. ... By reducing the use of plastics, we can reduce soil pollution. By controlling the use of chemical fertilisers and pesticides, we can control soil pollution. Treating industrial waste before releasing.

2. Soil is a major source of nutrients needed by plants for growth. The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur.

Answer 2

Answer:

1) Soil pollution refers to the contamination of soil with anomalous concentrations of toxic substances. ... By reducing the use of plastics, we can reduce soil pollution. By controlling the use of chemical fertilisers and pesticides, we can control soil pollution.

2) Soil is a major source of nutrients needed by plants for growth. The three main nutrients are nitrogen (N), phosphorus (P) and potassium (K). Together they make up the trio known as NPK. Other important nutrients are calcium, magnesium and sulfur.

Explanation:

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