Unit lakes rivers Future people farming droughts Benefits reliance question human use popularity importance dependence dry periods animal needs Remote Areas Water Crisis Coastal areas hilly regions monsoon season water scarcity water security sustainability many countries pollution risks Water Shortages water depletion low crop yields allegianceindia crucial practice Eco-Conservation industrialization human consumption population growth Permanent Solution sufficient rainfall salinity imbalances Rainwater harvesting Falling water levels Allegiance Enterprise Rain Water Harvesting unpredictable rainfall Global climate changes expensive bottled water surface water resources sustainable water supply alternative water source Allegiance Water Management inadequate groundwater supply