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Freshwater World (1974)

10 /0
预告片 | | 24 分钟 | , ,

This documentary explores a variety of projects undertaken by scientists at Environment Canada's Freshwater Institute in Winnipeg to study the processes that pollute or disrupt clean and balanced freshwater environments.

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Subtitle: English France Germany Spain Dutch Korea Japan ETC.

释放: Jan 01, 1974

人气度: 0.809

语言: English

工作室:

国家: Canada