نتایج جستجو برای: water hyacinth eichhornia crassipes
تعداد نتایج: 551452 فیلتر نتایج به سال:
Abstract Dye-containing wastewater has been known as a serious environmental treat. There are many treatment methods, but they not practical in developing countries. In this study, batch adsorption of acid yellow 17 dye from aqueous solution carried out on laboratory scale using activated water hyacinth root powder. The removal efficiency was measured UV-Vis spectrometer. Adsorption experiments...
Cadmium (Cd) pollution is an environmental problem worldwide. Phytoremediation is a convenient method of removing Cd from both soil and water, but its efficiency is still low, especially in aquatic environments. Scientists have been trying to improve the ability of plants to absorb and accumulate Cd based on interactions between plants and Cd, especially the mechanism by which plants resist Cd....
Lake Victoria, East Africa, is the site of the world’s most productive freshwater fishery. Mercury in muscle tissue of the 2+ and 3+ year old Nile perch (Lates niloticus), presently the largest constituent of the fishery, was 90 to 250 ng /g wet weight. This is similar to the range of mercury in fish muscle reported for the commercial fish of the Laurentian Great Lakes (140 to 320 ng/g). The av...
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