Examlex
As part of the calibration of a new laboratory balance,the mass of a 0.200 g mass standard is determined with the following results:
Pesticide Pollutants
Chemical substances used to kill pests, but when misused or overused, they can become environmental pollutants, affecting non-target species and ecosystems.
Great Lakes
A group of five large lakes in North America that include Lakes Superior, Michigan, Huron, Erie, and Ontario, forming the largest freshwater system on Earth.
Treatment Plant
A facility designed to process wastewater or sewage to remove contaminants and produce effluent that is safe for release into the environment.
Filter
A device or process that removes impurities, particulates, or specific elements from a flow of liquid, air, or data, allowing only desired materials or information to pass through.
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