Environmental Science

Lead ores

Mercury ores

Zinc sulphide ores

Minerals

Slightly Toxic

Very Toxic

Super toxic

acidic

Slightly Toxic

Moderately Toxic

Extremely Toxic

Super Toxic

themselves

on other organisms

on animals

on plants

Thresold Limit value-Short term exposure Level

Thresold Limit value-Sort term exposure Limit

Thresold Limit value-Short term exposure Limit

Thresold Level value-Short term exposure Limit

Proteins

Fats

Carbohydrates

Lipids

water-soluble components

Non water soluble compounds

Toxic compounds

non-toxic compound