Contamination
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Contamination is the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for the physical body, natural environment, workplace, e
Contamination on agar plate
Natural environment
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The natural environment or natural world encompasses all biotic and abiotic things occurring naturally, meaning in this case not artificial. The term is most often applied to Earth or some parts of Ea
Contamination
…the presence of a constituent, impurity, or some other undesirable element that renders something unsuitable, unfit or harmful for the physical body, natural environment, workplace, etc. Within the sciences, the word "contamination" can take on a variety of subtle differences in meaning, whether the contaminant is a…
Land management has preserved the natural characteristics of Hopetoun Falls, Australia while allowing ample access for visitors.
An image of the Sahara Desert from satellite. It is the world's largest hot desert and third-largest desert after the polar deserts.
Coral reefs have significant marine biodiversity.
Rocky stream in the U.S. state of Hawaii