Soil can be defined as any loose surface or loose sediment that covers most part of the land.
Soil is not only loose sediment but a mixture of inorganic, organic matter, minerals ,various living organisms, gases and water.
Soil is a heterogenous body which varies greatly in chemical and physical properties.
Different soils have different texture, colour, structure, depth, porosity and stone content.
The various uses of soil are:
Soils provide a foothold for plant roots.
It helps in plant growth by providing necessary nutrients.
Soil filters rainwater
Soil prevents flooding by regulating the discharge of excess water.
Soil contains and maintains a large amount of organic carbon
It protects the groundwater quality by buffering against the pollutants.
Soil is not only a biological habitat but also a gene pool
Soil is also a source of a lot of raw material.
Soil is used in the making of buildings, pots, ceramics, etc.
Soils are also used in the making of various antibiotics
Final Answer:
Soil is an important element which is not only essential for the survival of living organisms but also helps in their development and well being.
