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water resources which are used by living beings for many purposes.
drainage system, drain for water
Water Resources Use of Water Resources Over-utilization of surface & ground water Problems due t...
richards equation,green ampt model
this powerpoint presentation explains the process and health risks of water chlorination
This PPT contains definition, types, signs, source and effects of water pollution. Prevention of wat...
water purification- DR SHUHAIB
Global value of water resources and it's uses
Water activity is the moisture content of the food which is available for microbial growth.By contro...
Soil Water
This presentation gives us an brief idea on the topic water bodies of the earth.
Water resources are sources of water that are useful or potentially useful to humans. It is importan...
Water conservation, methods of conservation of water, domestic,industrial and agricultural conservat...
Water pollution
Mizusumashi
water pollution
All hydrocarbon reservoirs are surrounded by water-bearing rocks called aquifers which they effect o...
Biochemistry- Water
Most foods will not support the growth of bacteria if their water activity is less than 0.85, becaus...
Factors affecting per capita demand, waste and losses, variations in demand, design periods, populat...
