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Environmental Engineers Team Take Water Samples at Natural Water Sources. Water that smells bad Near Farmland, Fish Ponds May Be Contaminated by Toxic Suspicious Pollution Sites.
Medical garbage can. Container for hazardous waste in hospital. Throw medical waste and used syringes into the trash can. The nurse throw away used syringe and bottle.
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.
Contaminated site of former chemical factory
Chopped beef stew ingredients on different mats to prevent cross contamination.

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