Heavy metals are the metallic elements with high atomic weights, such as, mercury Chromium cadmium, arsenic, and lead. Even at low levels these metals can damage living things. They do not break down or decompose and tend to build up in plants, animals, and people causing health concerns.
Other /More definition:
Heavy Metals are metals such as lead, chromium, copper, and cobalt that can be toxic at relatively low concentrations

Related Articles

Lead ■■■■■■■
A lead is a naturally-occurring heavy, soft metallic elementhuman Exposure can cause brain and nervous . . . Read More
Mercury ■■■■■■■
Mercury is a naturally occurring element that is found in air, water, and soil. It exists in several . . . Read More
Health ■■■■■■
Health in the environmental context refers to the state of well-being and the absence of harm or illness . . . Read More
Cadmium at quality-database.eu■■■■■
In the context of quality management, Cadmium is a toxic heavy metal that is of significant concern due . . . Read More
Metal at top500.de■■■■■
Metal is defined as solid mineral element that is able to conduct heat and electricity and is pliable . . . Read More
Oxide at top500.de■■■■■
An oxide is a chemical compound that contains at least one oxygen atom and one other element in its chemical . . . Read More
Bronze at top500.de■■■■■
Bronze is an alloy consisting primarily of copper, commonly with about 12–12.5% tin and often with . . . Read More
Base metal at top500.de■■■■■
Base metal is the collective term for any and all non-precious metals. It refers to any of the more common . . . Read More
Lead paint ■■■■■
Lead paint in the environmental context refers to paint that contains significant levels of lead, a toxic . . . Read More
Die Casting at top500.de■■■■■
Die Casting: Die casting is a metal casting process that is characterized by forcing molten metal under . . . Read More