HasniaGunawan, TotokHerumurti, Sigit2019-09-252019-09-252018-03-132018-03http://hdl.handle.net/20.500.12424/167655This study aims to examine the types of damage, determine the level of damage, and formulate environmental management strategies due to nickel mining activities. The method used in this research is quantitative and qualitative descriptive method, with survey technique, recording and interview. Assess the level of environmental damage by scoring method and pollution index. The result of the research is to determine the type of environmental component damage in the form of land change, loss of soil shoots, loss of vegetation, loss of ground fauna and aquatic biota (fish), livelihood changes, lifestyle / behavioral changes, and social conflicts. The extent of damage to abiotic and biotic components in nickel ore mining activities in the area of research falls into the category of severe damage. The level of damage to the cultural component is included in the moderate damage criteriaindAll rights reservedwater qualitypollution indexnickel ore miningenvironmental damageEconomic ethicsTechnology ethicsCultural ethicsEnvironmental ethicsResources ethicsBiodiversity ethicsPreprint