WATER CONSERVATION : Water conservation includes all the policies, strategies and activities to sustainably manage the natural resource of fresh water, to protect the hydrosphere, and to meet the current and future human demand (thus avoiding water scarcity). Population, household size and growth and affluence all affect how much water is used. Many countries have already implemented policies aimed at water conservation, with much success. The key activities to conserve water are as follows: any beneficial reduction in water loss, use and waste of resources, avoiding any damage to water and improving water management practices reduce the use or enhance the beneficial use of water. We had a session on water conservation and the amount of drinking water available and amount of water is being polluted by many human practices. WASTE MANAGEMENT: Waste management or waste disposal includes the processes and actions required to manage waste from its inception to its final disposal. This ...