The manual presents theoretical material and laboratory work that allows to consolidate and expand information about the chemical composition of the Earth and the zones of distribution, distribution and migration of chemical elements on the Earth. The manual also addresses some aspects of environmental monitoring of different environmental objects. At the end of each topic, there are control questions that contribute to improving the assimilation of this topic .. The training manual is intended for students of the 4th course of the training direction 05. 03. 06 - "Ecology and environmental management" (profile - ecology, qualification: bachelor) . The manual can also be used by school teachers when conducting laboratory and elective classes in biology and chemistry .