How to pronounce “dams”(verb) in English

the Americas um they built small scale dams not the big hydrop Power dams that you guys have out here but small scale

And that's why we have hydroelectric generators, dams that produce enormous amounts of power, That's why people build nuclear power plants.

Wildlife management agencies look at ways to reduce pesticides that harm frogs, mercury that harms fish, dams that harm salmon, etcetera.