contamination
111Seed contamination — is the mixing of seeds used for agriculture with other seeds which are not desirable or soil (which may carry seeds). An example would be mixing corn seed with weed seed. These contaminant seeds can be either common weeds or other crop seeds.In… …
112Arsenic contamination of groundwater — is a natural occurring high concentration of arsenic in deeper levels of groundwater, which became a high profile problem in recent years due to the use of deep tubewells for water supply in the Ganges Delta, causing serious arsenic poisoning to… …
113Telluric contamination — is contamination of the astronomical spectra by the Earth s atmosphere. Interference with astronomical observationsMost astronomical observations are conducted by measuring photons (electromagnetic waves) which originate beyond the sky. The… …
114Spin contamination — In computational chemistry, spin contamination is the artificial mixing of different electronic spin states. This can occur when an approximate orbital based wave function is represented in an unrestricted form – that is, when the spatial parts… …
115Forward-contamination — is the contamination of other worlds with Earth microbes. The risk of forward contamination is twofold: that human beings may accidentally seed a previously sterile world, thus creating extraterrestrials that are really of terrestrial origin (and …
116Back-contamination — is the informal but widely employed name for the introduction of microbial extraterrestrial organisms into Earth s biosphere. It is assumed that any such contact will be disruptive or at least have consequences over which human beings will have… …
117Nokia water supply contamination — Location of Nokia in Finland Nokia water supply contamination refers to the events on November 28–29, 2007, when large parts of the water supply in Nokia, Finland, were contaminated when sewage water (with solids removed) became mixed with fresh… …
118Cross Contamination — Studio album (Split) by Batmobile and Peter Pan Speedrock Released 2008 Genre Punk rock, Psycho …
119The World Contamination Tour — My Chemical Romance en la gira The World Contamination Tour Gira de My Chemical Romance Lugar(es) Europa, Norteamérica y …
1202007 UK petrol contamination — The 2007 UK petrol contamination problem arose on 28 February 2007 when motorists in South East England reported that their cars were breaking down. This was caused by silicon contaminated unleaded petrol, sold by several supermarkets, that… …
