"There’s going to be bad smells. There’s going to be fish kills. There’s going to be a lot of algae getting entangled in your boat, in your propeller, in everything. And it’s not a nice view, you know.... So in a way, we’re decreasing the value of the land, which is precisely the same value that brought people here to enjoy an enjoyable summer."

The "yellow tide" under the Cape is rising. So...what is it?