@incollection{, 6907C20A2BC0C8B398A9D6CBB73BB520 , author={{Dr. Judit Nmeth-Katona} and {Abuda University}}, journal={{Global Journal of Human Social Sciences}}, journal={{GJHSS}}2249-460X0975-587X10.34257/GJHSS, address={Cambridge, United States}, publisher={Global Journals Organisation}13614 } @book{b0, , author={{ IAnger } and { LKödöböcz } and { BBíró }} , title={{herbicidszennyvíz kombinációkkal szembeni érzékenységének vizsgálata modellkísérletekben Agrokémia és Talajtan}} , year={2004} 53 } @book{b1, , title={{Sewage sludge under the Microscope Aerobic sewage Treatment Methods: Using sewage sludge and other Methods Veszprém}} , author={{ ÁKárpáti }} , year={2002} , address={Hungary} } @book{b2, , title={{The Biological Fundamentals of Environmental sciences}} , author={{ JNemethne-Katona }} , year={2003} , address={Budapest, Hungary} } @book{b3, , title={{Comprehensive Microbiology Dialo Kampus}} , author={{ MPesti }} , year={2001} , address={Hungary} } @book{b4, , title={{Problem of water pollution and ways of solution Cereal Research Communications}} , author={{ IVeliskova }} , year={2006} }