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Drafting legislation for sustainable soils: A guide
… into successive horizontal layers with specific physical, chemical and biological characteristics. From the standpoint … soil to produce ecosystem services. It includes physical, chemical, and biological deterioration, including loss of … erosion, wind erosion, waterlogging and excess salts, chemical degradation, physical degrada- tion, and biological …
Legal and institutional frameworks for sustainable soils: A preliminary report
… at the earth’s surface. It has been developed by physical, chemical and biological processes including the weathering of … into successive horizontal layers with specific physical, chemical and biological characteristics. From the standpoint … erosion, wind erosion, waterlogging and excess salts, chemical degradation, physical degradation, and biological …
Law, Policy and Dryland Ecosystems in the People's Republic of China
… and their biotic environment, as well as the physical and chemical interactions within the environment. Principle 6 – … by wind and/or water; (ii) deterioration of the physical, chemical and biological or economic properties of soil; and … freeze-thaw, gravity action, artificial destruction. 2. Chemical processes – including loss of soil fertility, soil …