Removal of heavy metal ions from wastewater is of prime importance for a clean
environment and human health. Different reported methods were devoted to heavy metal …

As an efficient and low-cost adsorbent, biochar has attracted extensive attention and
research in the field of heavy metal pollution water treatment due to its superiority in heavy …

Due to high concentrations of numerous harmful and hazardous pollutants, particularly
heavy metals, industrial wastewater has become a major problem. Heavy metal pollution …

Heavy metals in industrial wastewater are hazardous, not easily biodegradable, and can be
enriched in the food chain. This will lead to serious global environmental problems …

Due to their numerous effects on human health and the natural environment, water
contamination with heavy metals and metalloids, caused by their extensive use in various …

Heavy metal pollution has a serious negative impact on the ecological environment and
human health due to its toxicity, persistence, and non-biodegradable properties. Among the …

Elemental sulfur (S 0) is known to be an abundant, non-toxic material with a wide range of
redox states (-2 to+ 6) and may serve as an excellent electron carrier in wastewater …

Extensive research has been conducted on the separation and recovery of heavy metals
from wastewater through the targeted precipitation of metal sulfides. It is necessary to …

Water pollution caused by human activities is a monumental problem that the world is facing
today. The use of polluted water for domestic, industrial, and agricultural applications …

Wastewater remediation and pollutants removal, such as organic pollutants and heavy
metals, have become increasingly important for the protection of environment. Numerous …