i me, it doe't look like a t of naural ience, buthere's a l of naturalcience that goes io it. wagoner: cts less have green infrasucture bause thiis low-mntenance this a modelf a pa of th city ashe main drainageasin. yohave an dergrounsystem, the ite lineunder th rth. thidea waso get th wat into the pipes,o get thatater to ese pumpand push out. th was the method lliams: uth of t matter is, theris no way to sol our waer issuewith jusour pps and tbines.t's t ough. itill nev be enoug wagner: younow, deces of doi the wrg thing ually ll you.e got oudeath warning 2005. willia: if the was a liticawill to ke sur that is city es anoter 300 yers, it wld mean ving very butifulvery aesetic ueways ong withreenways thughout t city, uliving ith wate so thathen that xt sto comes, cause 's going come--tt's fact-- th wateras a pla to go otr than youcars andour hom and thetreet. [filmdvance ccks] red: at so point aer hurrine katri, people started get reay serio aboucoastalssues, a they arted tthink abt risk rection, ptecting ople fm floodi, togeth with rtorations one thg that needto be adessed, a