contaminate

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Training field office staff, analyzing contaminant samples, and managing information are all key to the Contaminants Program's success.
Each of these causes abrasive to channel, which, in turn, causes too large a pellet to be pulled out on the sparse end while leaving contaminants in the mixture on the heavy-flowing end of the curtain.
The new standard setting process would apply to all contaminants: any future contaminants to be regulated; contaminants currently in EPA's regulatory pipeline; and, existing contaminants when they are reviewed every six years.
Organic contaminants such as PAHs and PCBs are called lipophilic or "fat-loving," as they bind to and accumulate in fat tissue, and are highly resistant to degradation in the marine environment.
Geological Survey reported that contaminants from dredged material in the Pearce Creek DMCA had degraded local groundwater quality.
The researchers collected 72 water and sediment samples from 16 river and lake sites around the park and found 49 pharmaceuticals and 47 other contaminants, including pesticides and chemicals associated with wastewater.
Heiselberg [8] discussed different contaminant source locations.
Location of contaminant sources and identification of the contaminants themselves usually are difficult.
If contaminants or water appear in your sample, continue drawing samples of the fuel until they no longer show contamination.
An investigation of the impact of moving objects on airborne contaminant transmission inside an inpatient ward can be made experimentally or through computer simulations.
For the comparison staining, and particularly for assessment of contaminants, slides were stained in a continuous workflow, discrete slide stainer (Symphony, Ventana Medical Systems, Inc, Tucson, Ariz).
Contaminants are a fact of the business that operators have to contend with no matter what material they are handling.