leaching control
121Conservation Agriculture — [CA] can be defined by a statement given by the (Food and Agricultural Organization of the United Nations) as “a concept for resource saving agricultural crop production that strives to achieve acceptable profits together with high and sustained… …
122Environmental impact of the oil shale industry — Kiviõli Oil Shale Processing Chemicals Plant in Ida Virumaa, Estonia Environmental impact of the oil shale industry includes the consideration of issues such as land use, waste management, and water and air pollution caused by the extraction and… …
123Distillation — Distiller and Distillery redirect here. For other uses, see Distiller (disambiguation) and Distillery (disambiguation). For other uses, see Distillation (disambiguation). Laboratory display of distillation: 1: A heating device 2: Still pot 3:… …
124Recycling — For other uses, see Recycling (disambiguation). 3R Concepts Waste Disposal Hierarchy Reduce Reuse Recycle Barter Dematerialization Dow …
125Self-replicating machine — A self replicating machine is an artificial construct that is theoretically capable of autonomously manufacturing a copy of itself using raw materials taken from its environment. The concept of self replicating machines has been advanced and… …
126Set-aside — as a political measure was introduced by the European Union (EU) in 1988 to (i) help reduce the large and costly surpluses produced in Europe under the guaranteed price system of the Common Agricultural Policy; and (ii) to deliver some… …
127Suisun Marsh — Located in northern California the Suisun Marsh (pronounced soo soon ) is the largest brackish marsh on west coast of the United States of America. The marsh land is part of the San Francisco Bay tidal estuary, and subject to tidal ebb and flood …
128United States Navy in Vieques, Puerto Rico — Vieques, Puerto Rico, from the Air The United States Navy used Vieques, Puerto Rico for naval training and testing from 1941 to May 1, 2003. Some current studies show drastic increases in health problems which may or may not be related to toxic… …
