The study of heavy metals in water hyacinth using X-ray fluorescence (XRF) found iron, manganese, zinc, bromine, rubidium, strontium, copper, nickel and lead. The most common element in the steel. Rubidium, strontium, manganese, next is bromine, lead, zinc, copper and nickel, respectively , which are likely to change the relative volume decreased with increasing distance from the landfill. Except copper and nickel tends Amendment is unclear.
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