Land Degradation : Natural Disaster. "Progressive deterioration of land quality or land forms resulting from natural phenomena or human activity". (UNDHA, Disaster Mgmt. Glossary, 1992, p. 48)
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United Nations, Department of Humanitarian Affairs (DHA/93/36), Internationally agreed glossary of basic terms related to Disaster Management (Spanish and French also included alongside English text.), UN, DHA-Geneva 1992. http://reliefweb.int/sites/reliefweb.int/files/res ources/004DFD3E15B69A67C1256C4C006225C2-dha-glossa ry-1992.pdf, (Emr Mgt - Brit) {798}
United Nations Department of Humanitarian Affairs, Internationally Agreed Glossary of Basic Terms Related to Disaster Management, International Decade (1990-2000) for Natural Disaster Reduction (IDNDR) DHA-Geneva 1992. http://reliefweb.int/sites/reliefweb.int/files/res ources/004DFD3E15B69A67C1256C4C006225C2-dha-glossa ry-1992.pdf, (ND Red - Brit) {494}
