Question

Q.5 Define :- a) Humus b) Infiltration c) Deforestation​

Answer 1

Define:-

• Humus :- the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.
• Infiltration :- Infiltration is the process by which water on the ground surface enters the soil. It is commonly used in both hydrology and soil sciences. The infiltration capacity is defined as the maximum rate of infiltration. ... The infiltration capacity decreases as the soil moisture content of soils surface layers increases.
• Deforestation :- Deforestation refers to the decrease in forest areas across the world that are lost for other uses such as agricultural croplands, urbanization, or mining activities. Greatly accelerated by human activities since 1960, deforestation has been negatively affecting natural ecosystems, biodiversity, and the climate.

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Answer 2

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Explanation:

Humus - the organic component of soil, formed by the decomposition of leaves and other plant material by soil microorganisms.

Infiltration - Infiltration is the process by which water on the ground surface enters the soil. It is commonly used in both hydrology and soil sciences.

Deforestion - Deforestation, clearance, clearcutting, or clearing is the removal of a forest or stand of trees from land that is then converted to non-forest use. Deforestation can involve conversion of forest land to farms, ranches, or urban use