Conservation of natural resources -- History.

-- Water conservation and reuse -- Soils -- Erosion prevention and control -- Soil health and integrity

Integrated watershed management : connecting people to their land and water / Gregersen, H. M.

) -- Design for water conservation, recycling, harvesting, etc -- Design for wastewater and sewage treatment

: enhancing synergy with pan-European nature conservation and with the EU structural funds / Clare Coffey

-- Conservation of Natural Resources -- Energy Conservation: Water Conservation -- Solid Waste Management

Endangered rivers and the conservation movement / Palmer, Tim, 1948-

Thirsty planet : strategies for sustainable water management / Hunt, Constance Elizabeth.

Rivers for life : managing water for people and nature / Postel, Sandra.

toward conservation of biodiversity resources / Nature conservation areas: who will protect them

building and household water supply in Lesotho and South Africa / Patrick Bond -- I used to get my water

Water conservation -- Victoria.