... Gases: An overview Crystal, Ellie Accessed 11/25/01 The Green House Effect Accessed 11/23, The Green House Effect Accessed 11/23, Green House Effect/ Global Warming Hi u ng nhà kính Trang ... Accessed 12/1/01, Friends of the Earth Ireland Earth Watch University of Oregon Accessed 12/1/01, The Green House Effect Renewingindia.org Accessed 12/1/01, Green House Gases: An overview Crystal, ... The Green House Effect u c a trái t thay i nh ng ho t ng c a ng i u ã nh h ng n thành ph n hóa h c c a khí quy n qua vi c làm t ng khí nhà kính(greenhouse gases) mà ch y...