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contaminated damaged bearing in grease is isolated
Industrial pollution and smoke contaminates river
Environmental engineers inspect water quality,Bring water to the lab for testing,Check the mineral content in water and soil,Check for contaminants in water sources.
Winter mountains and skiing in Les Contamines Montjoie, French alps.
Polluted water in the forest. Chemical spill into water.
Environmental engineers inspect water quality,Bring water to the lab for testing,Check the mineral content in water and soil,Check for contaminants in water sources.

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