00915ngm a2200193 a 4500001001400000003000700014005001700021008004100038020002200079040000800101245008300109260004900192300006400241500032300305500001200628650003300640650003100673650001700704vtls000015511KUKTEM20251117113511.0060830t1999 enk f ‰00 s envzeng d aMED0002241(Local) aUMP00aPreserving the legacy introduction to env.technologyh[video recording] :bair aEast Sussex, England:bAVS Multimedia,c1999 a1 digital video disc (DVD) (30 min.) :bsd., col.;c12 cm. aExamines the environmental threat to the thin band of life supporting oxygen in the atmosphere around earth. Learners study the treatment of emissions from coal-burning plants and look at the effect of fossil fuels on the air. This episode also highlights the application of stationary and mobile fuel cell technology. aCD 167900aEnvironmental responsibility00aAirxEnvironmental aspects00aFossil fuels