PMID(sorted ascending)
beneficial effects of tobacco biochar combined with mineral additives on (im)mobilization and (bio)availability of pb, cd, cu and zn from pb/zn smelter contaminated soils.the efficacy of tobacco biochar (tb) alone and in combined with mineral additives: ca-hydroxide (ch), ca-bentonite (cb) and natural zeolite (nz), on immobilization of pb, cd, cu and zn, via reduce its (bio) availability to plants were investigated. the soils were collected from tongguan contaminated (tg-c), fengxian heavily contaminated (fx-hc) and fengxian lightly contaminated (fx-lc) fields, shaanxi province, china. the contaminated top soils were treated with low-cost amendments with an appli ...201728787614
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