volatile contaminant
11Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …
12N-Nitrosodimethylamine — Not to be confused with MDMA or NMDA. N Nitrosodimethylamine IUPAC name N,N …
13dating — I In geology and archaeology, the process of determining an object s or event s place within a chronological scheme. Scientists may use either relative dating, in which items are sequenced on the basis of stratigraphic clues (see stratigraphy) or …
14Outgassing — (sometimes called offgassing, particularly when in reference to indoor air quality) is the release of a gas that was dissolved, trapped, frozen or absorbed in some material.[1] As an example, research has shown how the concentration of carbon… …
15Respirator — A respirator is a device designed to protect the wearer from inhaling harmful dusts, fumes, vapors, and/or gases. Respirators come in a wide range of types and sizes used by the military, private industry, and the public. Respirators range from… …
16Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …
17Phytoremediation — (from the Ancient Greek φυτο (phyto, plant), and Latin remedium (restoring balance or remediation) describes the treatment of environmental problems (bioremediation) through the use of plants that mitigate the environmental problem without the… …
18Purified water — Bottle for Distilled water in the Real Farmacia in Madrid Purified water is water from any source that is physically processed to remove impurities. Distilled water and deionized (DI) water have been the most common forms of purified water, but… …
1962-75-9 — N nitrosodiméthylamine N nitrosodimethylamine Général Nom IUPAC N,Ndiméthylnitrosamine Synonymes …
20C2H6N2O — N nitrosodiméthylamine N nitrosodimethylamine Général Nom IUPAC N,Ndiméthylnitrosamine Synonymes …
