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Zinc
Previous Element: Copper Next Element: Gallium ...

Heavy metal
A heavy metal is any one of a number of elements that exhibit metallic properties, which includes transition m...

Acid sulfate soils
Main source: K.Ljung, F.Maley, A.Cook P.Weinstein. Acid sulfate soils and human health. A Millennium Ecosyste...

Groundwater inflow
Groundwater inflow represents an important part of groundwater assessment methodology within the hydrological ...

The Coal Question: Of Supposed Substitutes for Coal
Historical E-Book: The Coal Question: An Inquiry Concerning the Progress of the Nation, and the Probable Exh...

Chromium
Previous Element: Vanadium Next Element: Manganese ...

Atlantic period
The Atlantic period is a post-Last Glacial Maximum (LGM) European climate regime. This refers to the period fr...

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News Articles

Martian lake delta
Rare martian lake delta spotted by Mars Express The European Space Agency's (ESA) Mars Express has spotted a...