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Overview
1979
Dams and Irrigation
1987
Establishment of the Biosphere Reserve
Interview with Former Biosphere Reserve Director
1992
Learning about Waste
1993
Film Made about the Water Pollution
1995
Sugar Mill Explains New Plan to Reduce Pollution
1998
Disaster Strikes
Solid Waste Recycling Programme
1999
Cuban Specialists Give Advice
2000
Illegal Trash
Mexico /
Saving the Ayuquila River
Interview with Former Biosphere Reserve Director
06 March 1987
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