In recent years, the biomass was directly used extensively in agriculture due to its low cost
and convenience. Increasingly serious soil pollution of heavy metals may pose threats and …

Waste management to reduce the loss of natural resources has become a basis of
sustainable development and a circular economy. When using waste, the heavy metal (HM) …

Biochar derived from various materials has been investigated with regard to its ability to
decrease the bioavailability of heavy metals in contaminated soils, and thus reduce their …

In order to investigate the decrease in total metal contents and to mitigate the availability and
toxicity of metals from farmland near a lead mining area, a combination of two effective soil …

Compost or composting has been widely investigated under the background of heavy metal
pollution of agricultural soils and rapid growth of organic wastes. Compost is rich in …

Abstract Humic Substances (HS) from Leonardite and two different composts were used as
biosurfactants to wash heavy metals (Cu, Pb, Zn, Cd, Cr) from a soil added with two metals …

Biochar (BC) as soil amendment has the potential to support the remediation of polluted
soils. The aim of our study was to test metal extractability in a contaminated soil and metal …

Soil heavy metal pollution has become a worldwide environmental issue that has attracted
considerable public attention, largely from the increasing concern for the security of …

Soil contamination with toxic metals is a widespread environmental issue resulting from
global industrialization within the past few years. Therefore, decontamination of heavy metal …

Generally, the potential for biosolids (digested or composted) to contribute heavy metals to
the soil-plant system has beencompared with commercial fertilizers and other organic …