opt wet land sides, when you have more irrattic, meteorological events or weather events, wet lands provide a very effective flood control and flood mitigation function. again, well established in science. these are key things that also are very strong reason why as states and cities and counties are starting to look at how they can be more resilient in the face of climate change that they also are looking to not only do they do some additional work with with green infrastructure but also how to maintain the existing natural systems so that they can get the attenuation from those. so those are some quick points on that. >> i hail from the state of connectic connecticut. we both along our coastlines have been looking at these issues around the coastlines where we've been seeing with the weather events. in your testimony you discussed the porimportance of clean wateo the nation's economy. can you elaborate a little bit on that how the agency is thinking not -- is the agency looking not just at health effects but also at economic impacts for those industries that actually utilize clean water.