supported by the National Natural Science Foundation of China(Grant numbers 42107138,32101291,and 42007036);the NSFC-Henan Joint Fund(Grant number U1904204);the Innovation Scientists and Technicians Troop Construction Projects of Henan Province(Grant number 182101510005).
Arsenic characteristics in earthworms and soils across 47 sites in China were studied.Earthworm tissues showed lower arsenic levels than surrounding soils.Higher arsenite to arsenate ratio was observed in earthworm ti...