a few months later, they had the data they needed. program director christopher timmerman says the results are devastating. a bunions of y'all directed from june. we were under the critical concentrations and from august there just wasn't any oxygen there. she like that might be an error was good, but you can see that the oxygen concentration is getting lower and lower. apple does up i'm from from the start of august. it's 0 and that doesn't change. massive summer i'll go blooms are the problem. when the algae die, they dropped to the sea bed and are broken down by oxygen consuming bacteria. this creat zones that can no longer support life called dead zones. dash with descent called her being sandwiched between high temperatures near the surface and oxygen depletion. down below by august, there's new space. let the oper water is too warm. and the deeper water has new oxygen through bomb dancer, which means no more called eligible for us. and that's exactly what we're hearing from the fissures in old as was before the or not attaching called any more here, not just a kind of da schiffer. th