Sayow F, Polii BJV, Sinolungan MTM. Analysis Of The Heavy Metal Content Of Hg, Pb AND Cu In Water, Sediment And Eceng Gondok (Eichornia crassipes) Plants In Lake Tondano. JAT [Internet]. 2024 May 11 [cited 2024 Dec. 4];5(1):156-67. Available from: https://ejournal.unsrat.ac.id/v3/index.php/samrat-agrotek/article/view/55423