climatic conditions quality of water distribution pressure All of the above
Answer Discuss in Comment
better standard of living of the people hotter climate good quality of water use of metering system
at a distance R from the well close to the well at a distance from the well none of the above
intakes aquifers filters aquiclude
less discharge more discharge more depth less depth
dysentery cholera typhoid maleria
carbon dioxide nitrogen oxygen hydrogen
calcium carbonate magnesium carbonate sodium carbonate calcium hydroxide
total hardness — total alkalinity total alkalinity non carbonate hardness total hardness
depth of tank surface area of tank both depth and surface area of tank none of the above
"Scientists dream about doing great things. Engineers do them."