AIR POLLUTION Pure air is colourless and odourless. But various pollutants from natural and man-made sources are entering the atmosphere daily and these disturb the dynamic equilibrium in the atmosphere. This leads to air pollution when the normal properties of air...
Phosphorus Cycle Introduction Phosphates are important for the growth and maintenance of animal and human bones and teeth while organic phosphates are required for cell division involving production of nuclear DNA (deoxyribonucleic acid) and RNA (ribonucleic acid). Phosphorus is not found...
[su_heading size=”18″ margin=”30″]HUMAN ACTIVITIES AND THEIR IMPACT ON ENVIRONMENT[/su_heading] For economic development and better living, man has sacrificed forest land for agriculture, industries, urbanization etc. This has brought in to trail environmental disaster and back fired on man himself endangering his...
ENVIRONMENT What is Environment and why do we now notice so much interest in Environmental Studies in recent years? Environment is the sum total of all conditions and influences that affect the development and life of all organisms on earth. The...
