简介:Arsenic occurs naturally in rocks and soil, water, air, and
plants and animals. It can be further released into the
environment through natural activities such as volcanic
action, erosion of rocks and forest fires, or简介:Arsenic occurs naturally in rocks and soil, water, air, and
plants and animals. It can be further released into the
environment through natural activities such as volcanic
action, erosion of rocks and forest fires, or through human
actions. Because it occurs naturally in the environment and
as a by-product of some agricultural and industrial activities,
it can enter drinking water through the ground or as runoff
into surface water sources.
Human exposure to arsenic详细>