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Water quality degradation in Jordan : impacts on environment, economy and future generations resources base 1996
Hong Kong's present challenge : profile of the environment in the 1990s 1999 Broom, Yoke-shum | Leung, Shui-hing | Sze, Wai-chung | Wong, Yung-hing |
Reefs at risk : a map-based indicator of threats to the world's coral reefs 1998 Bryant, D. G. | Burke, Lauretta Marie | McManus, John W. | Spalding, Mark |