TY - JOUR TI - Global chemical cycles and their alteration by man JF - Environmental Pollution (1970) DO - 10.1016/0013-9327(78)90141-6 DA - 1978-05-01 UR - https://www.deepdyve.com/lp/crossref/global-chemical-cycles-and-their-alteration-by-man-ZIH3QNs00p SP - 81 VL - 16 IS - 1 DP - DeepDyve ER -