Raskasmetallijäämien

Raskasmetallijäämät refers to the presence of heavy metal residues in various environmental matrices and biological systems. Heavy metals are a group of metallic elements that have high atomic weights and densities. They are naturally occurring and can also be introduced into the environment through anthropogenic activities such as industrial processes, mining, agriculture, and waste disposal. Common examples of heavy metals include lead, mercury, cadmium, arsenic, and chromium.

These metals can accumulate in the environment, contaminating soil, water bodies, and air. Their persistence means they can remain in the environment for extended periods, posing long-term risks. When absorbed by plants or ingested by animals, heavy metals can bioaccumulate in tissues, moving up the food chain. This biomagnification can lead to concentrations in top predators that are significantly higher than those in the surrounding environment.

Exposure to heavy metal residues can have adverse effects on human health and ecosystems. Depending on the specific metal and the level of exposure, health impacts can range from neurological damage and developmental problems to organ failure and increased cancer risk. In ecosystems, heavy metals can disrupt ecological processes, harm wildlife, and reduce biodiversity. Monitoring and managing raskasmetallijäämät are therefore crucial for environmental protection and public health.