in electrical and electronic equipment (rohs) the european union has defined a group of ten compounds as restricted hazardous substances under its rohs directive. they are: mercury, cadmium, lead, chromium vi, polybrominated biphenyl (pbb), polybrominated diphenyl ether (pbde), bis( -ethylhexyl) phthalate...
and chemical residue will remain in the final products which cause crimes to people. some dyes and auxiliaries such as antiseptics, preservatives, azo dyes, and formaldehyde, which are used during dyeing and printing production, have powerful toxicity too. these chemical substances may cause various...
account @weatherindia hour ago ozone-depleting substances caused half of arctic warming and sea ice loss between and , causing about a third of all global warming during that period, reveals a significant study. how to make chicken manchurian at home ndtv foodverified account @ndtvfood minutes ago desi...
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initiative to support women to end this year in missingueléo, in the far-north, not all the women dedicate their days to household chores exclusively; most of them also produce gravels which are used... friday may mining cameroon decentralises the file request procedures for companies using explosive substances...
work has included risk assessments by the panel on biological hazards on antimicrobial resistance in the food and feed chain and the public health significance of mrsa in animals and food focusing on the specific type of mrsa found in food-producing animals. the panel on additives and products or substances...
like jute. jute is made from natural substances. these jute ropes are used in daily routine works; to control the pollution which is produced with the use of polyethene and other synthetic materials. advantages of jute rope jute ropes can be used in packaging of various products. jute ropes are used...
studio (topkat) extensible oecd toolbox derek nexus . multicase ultra vega nic . us epa t.e.s.t. us epa epi suite toxread toxtree reach reach consulting & support reach requires all manufacturers and importers of chemicals into european markets to assess and manage the risks associated with their substances...