This year, there were only 14 pairs recorded on the lake, c ompared to 312 in other parts of the state....
Only three chicks survived — still less than half the productivity of other New Hampshire lakes. The committee, which began testing Squam Lake eggs in 2007, found PCBs and other contaminants were up to six times higher than eggs tested elsewhere in New Hampshire, Maine and New York....
And high PCBs levels led to a 2020 health advisory limiting the amounts of fish eaten by anglers." We wo
综合
ABC新闻-技术新闻
2021-12-13 00:00:00.0