How to pronounce “trawl”(verb) in English

to months of trawling through reference sources, making phone calls, and visiting archives.

We have trawlers, trawling in very close to the shore line in places that have almost no rules, taking in bycatch of marine turtles and dolphins and over harvesting too many

anti-long-lining campaigns and we also do anti bottom trawling campaigns. Bottom trawling

Say, for example, bottom trawling. The only reason--what bottom trawling is--is basically bulldozing the ocean floor and coral, there's deep sea coral, just bulldozing

So, these trawling