RT Journal Article SR Electronic T1 Pollution Slows China's Canal Project JF Science JO Science FD American Association for the Advancement of Science SP 1846 OP 1846 DO 10.1126/science.317.5846.1846b VO 317 IS 5846 A1 Hao, Xin YR 2007 UL http://science.sciencemag.org/content/317/5846/1846.2.abstract AB