Question

Erosion of topsoil disturbs nitrogen cycle justify

Answer 1

topsoil has humus which helps in nitrogen cycle and due to soil erosion the humus get away from top layer thus it disturbes the nitrogen cycle .

Answer 2

The natural cycle of nitrogen involves several biological and non-biological process including: mineralization, nitrification, denitrification, nitrogen fixation, microbial and plant uptake of nitrogen, ammonia volatilization, leaching of nitrite and nitrate and ammonia fixation. Soil erosion and runoff from fertilized land as well as domestic and industrial wastes contribute to the enrichment of lakes and streams with nutrients...

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