Question

1. what is accelerated eutrophication ?
and
2. describe the phenomenon of Biological magnification!?

Answer 1

1...Cultural eutrophication is the process that speeds up natural eutrophication because of human activity. Due to clearing of land and building of towns and cities, land runoff is accelerated and more nutrients such as phosphates and nitrate are supplied to lakes and rivers, and then to coastal estuaries and bays

2..Biological magnification, also known as bio-magnification refers to the increase in the concentration of toxic substances like DDT, chemicals, heavy substances etc. with each successive trophic level of the food chain. The concentration of these toxic substances is highest at the highest trophic level.

Answer 2

what do you understand by global english? describe its features. how different is it from indian english? give examples to explain your answer.