~ Office Supplies ~~ Buy Posters ~~ A-Z Products ~~ Website Advertising


Biosafety - Wikipedia

<<Up     Contents

Biosafety

Biosafety: prevention of large-scale loss of biological integrity, focusing both on ecology and human health.

Biosafety is related to several fields

- in ecology (referring to imported life forms from beyond ecoregion borders),

- in agriculture (reducing the risk of alien viral or transgenic genes, or prions such as BSE/"MadCow", reducing the risk of food bacterial contamination)

- in medicine (referring to organs or tissues from biological origin, or genetic therapy products, virus; levels of lab containment protocols measured as 0, 2, 3, 4 in rising order of danger),

- in chemistry (i.e.nitrates in water, PCB levels affecting fertility) and

- in exobiology (i.e. NASA's policy for containing alien microbes that may exist on space samples - sometimes called "biosafety level 5").

The international Biosafety Protocol deals primarily with the agricultural definition but many advocacy groups seek to expand it to include post-genetic threats[?]: new molecules, artificial life forms, and even robots which may compete directly in the natural food chain.

Biosafety in agriculture, chemistry, medicine, exobiology and beyond will likely require application of the precautionary principle, and a new definition focused on the biological nature of the threatened organism rather than the nature of the threat.

When biological warfare or new, currently hypothetical, threats (i.e. robots, , new artificial bacteria) are considered, biosafety precautions are generally not sufficient. The new field of biosecurity addresses these complex threats.

External references:

wikipedia.org dumped 2003-03-17 with terodump




 
 
33 carats blue Tanzanite zoisite rough crystal specimen jewelry cabbing gemstone 6 grams lot parcel
 33 carats blue Tanzanite zoisite crystal specimen jewelry cabbing 6 grams lot parcel 
 
8 carat black OBSIDIAN gem stones Polished rectangle blocks Cabbing cab cabochon rough gemstones
 8 carat black OBSIDIAN Polished rectangle blocks Cabbing cab cabochon  
 
60 gr Arizona pink red yellow PETRIFIED WOOD Cab lapidary rough tumble polished cabbing gemstone lot
 60 gr Arizona pink red yellow PETRIFIED WOOD Cab lapidary tumble polished cabbing lot 
 
91 carats Red SUNSTONE Feldspar Tumbled Polished raw uncut rough jewelry gemstone 18 grams Pretty
 91 carats Red SUNSTONE Feldspar Tumbled Polished raw uncut jewelry 18 grams Pretty 
 
50 carats Mandarin Orange SPESSARTITES GARNETS gems tumble polished raw cab rough gemstones 10 grams
 50 carats Mandarin Orange SPESSARTITES GARNETS tumble polished raw cab 10 grams