tag:blogger.com,1999:blog-21750107371922122542024-03-14T15:11:50.353+05:00Infinite TracksTalat Aarahttp://www.blogger.com/profile/12863944767794438127noreply@blogger.comBlogger3125tag:blogger.com,1999:blog-2175010737192212254.post-51598123843245965992010-11-18T16:21:00.001+05:002011-05-09T01:14:39.933+05:00Oil Spill Vacuum CleanerStudents of Norwegian University of Science and Technology (NTNU) have invented a new machine "oil spill vacuum cleaner". The machine first blows bark or other absorbent onto the spill, the rotating brushes in the head of the vacuum cleaner thoroughly mixes the absorbent material and oil. Then the direction of the brushes is reversed in order to suck up the absorbent Talat Aarahttp://www.blogger.com/profile/12863944767794438127noreply@blogger.com0tag:blogger.com,1999:blog-2175010737192212254.post-54234630962640728022010-09-30T23:24:00.004+05:002011-09-07T20:28:27.150+05:00Biodiversity: an overview
Biodiversity
The 1992 Earth Summit in Rio de Janeiro defined biodiversity as “The variability among living organisms from all sources, including, inter alia, terrestrial, marine and other aquatic ecosystems and the ecological complexes of which they are part: this includes diversity within species, between species and of ecosystems “. In simple words biodiversity means Variety of life forms orTalat Aarahttp://www.blogger.com/profile/12863944767794438127noreply@blogger.com1tag:blogger.com,1999:blog-2175010737192212254.post-20153156433616977832010-09-27T22:46:00.015+05:002010-11-18T15:22:00.599+05:00Endangered SpeciesSpecies which are in danger of extinction in near future are known as endangered species.Some of the causes of endangerment include habitat distruction, climate change, overexploitation, pollution, disease and introduction of exotic species. For the conservation of these animals many international laws, acts and treaties are made, implemented and regulated by Talat Aarahttp://www.blogger.com/profile/12863944767794438127noreply@blogger.com1