BIOLOGY IN HUMAN WELFARE
MICROBES IN HUMAN WELFARE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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appropriate use of water
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careful water storage and handling
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proper land management
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all of the above
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Detailed explanation-1: -Water Filtration Systems Filters can improve the taste and purity of water by removing all the unwanted particles. A good water filtration system with proper care can function for long span as long as regular cleaning is done.
Detailed explanation-2: -Scientists measure a variety of properties to determine water quality. These include temperature, acidity (pH), dissolved solids (specific conductance), particulate matter (turbidity), dissolved oxygen, hardness and suspended sediment.
Detailed explanation-3: -Physico-chemical indicators are the traditional ‘water quality’ indicators that most people are familiar with. They include dissolved oxygen, pH, temperature, salinity and nutrients (nitrogen and phosphorus).