Abstract:Since ecological and geochemical survey carried out in 2002, ecological and geochemical survey in Shandong province has covered the whole province’s land and coastal waters. Its total square is 161370km2. In this paper, basic situation, methods and techniques of ecogeochemical investigation and evaluation in Shandong Province have been introduced. Meanwhile, based on massive geochemical data obtained from the surveys, achievements of multipurpose regional geochemical survey, and regional ecological geochemical assessment have been summarized comprehensively, which provides the basis platform for social and economic development in Shandong province.