Recently fish populations have recovered as release of industrial pollutants has declined and the lake's waters have become cleaner.

最近，随着工业污染物排放的减少和湖水的清洁，鱼类数量有所恢复。

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On a good day a Port Clyde fisherman might catch five tonnes of fish. A big industrial trawler can catch 100 times that each day.

一个克莱德港的渔民在一个天气好的日子里能捕到5吨鱼，一只大的工业捕鱼船每天能抓到这个数量的十倍。

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PCBs (Polychlorinated Biphenyls), once widely used for industrial purposes but outlawed as carcinogenic in 1976, can also be found in fish due to environmental contamination.

PCBs(多氯联苯)，一度广泛用于工业用途，但在1976年作为致癌物被取缔。

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In recent years, problems have fouled acquaculture's reputation: pollution from waste runoff, high disease and parasite rates due to a high density of fish and the uptake of industrial chemicals harmful to humans have combined to make fish less healthy to eat.

FORBES: Magazine Article

In a new statement, HIE said the sale in 2010 was representative of the market value of an industrial site used for smoking fish and meat.

BBC: Achiltibuie smokehouse could return to public ownership

To provide jobs and stop their children leaving the land, they want government support to develop agro-industrial projects, such as fish and fruit farming and market gardening, says Ilda de Souza, leader of a co-operative there.

ECONOMIST: Brazil