id	author	title	date	pages	extension	mime	words	sentence	flesch	summary	cache	txt
cet-2767		cet-2767		6	.pdf	application/pdf	4118	123	47	Chen et al.,2000), heavy metal passivation or fixation technology (Pulford and Watson, 2003; Dushenkov et al., 1995; Vangronsveld et al.,2009), plant volatilization technology, plant rhizofiltration technology (Lin and Terry, 2003), plant-assisted remediation techniques (Ma et al., 2009) and remediation of soil heavy metal pollution by hyperaccumlating plant. The study on phytoremediation of heavy metal polluted soil surrounding coal mines shows that the contents of the same heavy metal are different in five different plants, and the aerial and underground parts of the same plant absorb different amounts of the metal.	cache/cet-2767.pdf	txt/cet-2767.txt