Wed 24 Feb, 2010 08:48 pm - Where do ??"ho??"e chemical??" originate from ( what is it’s purpose or origin)? What are the health effects in humans? Where in the body do they bioaccumulate?... (view)
Wed 24 Feb, 2010 08:45 pm - A 1000 MW plant uses 9000 tonnes/day of coal with 3% sulphur content. How many tons of sulphur dioxide will be emitted into the air during the course of 1 day? (note 1 g of sulphur produces roughly... (view)
Wed 24 Feb, 2010 08:24 pm - no, thats not what it meant.
. from a popaganda point of view,it was easy to identify a campaign issue that could fit on a bumper sticker or be conveyed in a 30-second television spot."... (view)