[lemma=dutch] [tag=","] [□=□]
[lemma=dutch] [tag=","] [tag=□]
[lemma=dutch] [tag=","] [lemma=□]
The decline in metals may be due to federal clean-water and air regulations imposed in the early 1970s that have limited pollution discharges by industries and cities , according to Margaret Dutch , who led the study for Ecology . They went to war with the Dutch , who at this time had a very famous admiral called Van Tromp .