Reports by Zhenli He

	Comparison of Lead, Zinc and Cadmium Accumulation in River and Lake Sediments as Affected by Smelting Activities.
	Evaluation of Water Lettuce for Remediating Stormwaters in Retention Systems.
	In Vivo Localization of Zinc in the Stems and Leaves of the Hyperaccumulating Plant Specie (Sedum alfredii Hance).
	River Sediment-as a Sink or a Source of Phosphous for Overlying Water Body?.