Abstract by Zhumay Yerlan on the topic "Influence of natural and anthropogenic factors on an ecological condition of recreational lakes of state national natural park of “Kokshetau" in the specialty "6D060800 - Ecology"

ANNOTATION Dissertation work of Baikenova Gulim Yerkinovnaon the theme “Ecological and biogeochemical assessmentof the accumulation and distribution of chemical elements in the natural-anthropogenic ecosystems of Northern Kazakhstan” submitted for the degree of Doctor of Philosophy (PhD) in specialty 6D060800-“Ecology”

ANNOTATION of the dissertation work of Sharipova Botagoz Uralovna on the topic «Ecological and biogeochemical studies of ecosystems of South Kazakhstan»