Water with a pH of less than 6.0 and where acidity exceeds alkalinity
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Tag: <span>A</span>
Acidic water run-off from mine waste dumps and mill tailings ponds containing sulphide minerals
Igneous rock carrying with 65% or more silica
Having a low pH caused by sulphur dioxide and nitric oxide gases, usually introduced by human industrial activity
Accumulation of sedimentary material
Minerals found alongside or in association with the primary target mineral
Areas of past geological or development work no longer maintained or not under current exploration
A machine that uses velocity to electrically charge atomic particles such as electrons, protons, deuterons, and alpha particles, or a substance added to increase chemical reaction
A strongly basic substance, such as a carbonate or hydroxide of an alkali metal
A series of elements, all of which are radioactive with atomic numbers greater than 88