I. D. Papanin Institute of the Biology of Inland Waters;
Borok;
Russian Federation;
Faculty of Military Science;
Physics Department;
Stellenbosch University;
Saldanha;
South Africa;
Joint Institute for Nuclear Research;
Moscow Region;
Russian Federation;
Invasive; Bivalve; Mollusks; Chemical; Composition; Crassostrea; gigas; Mytilus; galloprovincialis; Aquaculture; Water; Quality; South; Africa;