Write short notes on: a) soil erosion b) soil pollution
Answers
Answer:
a)Soil erosion is defined as the wearing away of topsoil. ... The impact from the raindrops loosens topsoil, allowing small fragments to detach. If the rainfall continues, water gathers on the ground, causing water flow on the land surface, known as surface water runoff, which carries soil away and deposits it elsewhere.
b)Soil pollution can be defined as persistent of chemicals, salts, toxic compounds, radioactive materials, that have adverse effects on animal health and plant growth. There are many ways through which soils can get polluted. These are: ... Formation of contaminated water into the soil.
Explanation:
Answer:
Soil erosion is the displacement of the upper layer of soil; it is a form of soil degradation. ... Rill erosion refers to the development of small, ephemeral concentrated flow paths ... Further information on water's erosive ability: Hydraulic action ... leads to further water and soil pollution, rather than to allow the land to regenerate.
Explanation: