The word 'contaminants' is correct and can be used in written English.
It refers to harmful or unwanted substances that have unintentionally entered a specific material or environment. Example: The water in the lake was tested and found to contain high levels of contaminants, making it unsafe for swimming or fishing.
The filter effectively eliminates cholera, typhoid, E coli, amoebic dysentery, and many other bacterial contaminants.
The recent revelation of extremely high levels of contaminants such as mercury, cadmium and PCBs in dolphin meat has led some Japanese officials, concerned for the health of the citizenry, to an examination of the policy of eating cetaceans".
The move follows a report from state officials that estimated that the cancer risk from toxic air contaminants to be nearly three times as high as previously thought, the Los Angeles Times reported.
It noted that the current environmental protection licence held by Clarence Colliery does not specify a limit for nickel and this, along with the licence conditions for other contaminants, should be brought in line with national water quality guidelines.
Optiqua, a Singaporean firm, has come up with a chip that measures how fast light passes through a water sample to detect contaminants.
Such a device might detect biological weapons, run genetic tests or sniff out contaminants.
Whereas Americans like their politicians religious, Mr Linker makes the case that certain theistic beliefs are incompatible with the country's liberal democracy.When evangelical homeschoolers treat social and political withdrawal as a preliminary step toward cleansing the nation as a whole of spiritual contaminants, it raises the spectre of theologically-inspired conflict and oppression.
On average, a silicon rack accommodating 40 runs a week can be used for between 12 and 18 months, during which time 18 quartz racks, costing a total of $135,000, would be needed.And, of course, the new racks improve yields, since there are fewer contaminants, less slip, and less risk of an unexpected collapse.
On January 2nd, its chairman gave the vaccine the thumbs-down on the ground that tests had revealed traces of oestrogen, a female hormone that could affect fertility.Tests elsewhere have found no such contaminants, and experts insist the vaccine is safe.
Formal benchmarks for quality, such as tests for the presence of contaminants including mould, mildew and pesticides, do not exist.
