the city of johnstowwas leved with 20 llion to of ter, takin2,200 lis. the flood istill refred as a naral disaer, abt impounng a riv behinda poor. thatvery maj fishery in theounk ther sta regulatg the impact oharvespollutio thatvery maj fishery in theounk and ms on wi fish, e answer was t nationa fishatchery stem. in 12, the recmatiry in theounk act s passedy congre,, to prote the settleme of the st through the velopmen of irration prects to suppo small fily farm this wl-intentned ssion whose shorsideprojectsegan a gacy of source ase. ansporting and ioundin absu amounts owater to support unsusinable dert agricture - ranklin]he might watersf the corado, re rning unud to theea. - ranklin]he might watersf the corado, toy we tralate the in a great nation posses. led by t legenda sierra club fn, flood aational rk. yomite's snning heh hehy vallewas mmed to prode watertorage f the ty of safrancisc by its engineer william mulholland, california's st. francis dam broke free from its foundation, sending a wall of l.a.'s water supply plowing downstream. mulholland

the city of johnstowwas leved with 20 llion to of ter, takin2,200 lis. the flood is sll referd tos a natul disast, wdespe the fa that the's ally notng natur0 lis. out impoding a rer behin a poor construct wall. th a tou choice,hen ey begano reize at every major fhery the coury was arisk. ther sta regulatg the impacd dams owild fison or mitate th loss by tradinnat. e answer was t nationa fishatchery stem. or mitate th loss by tradinnat. in 12, the recmati act s passedy congre, to prote the settleme of the st through the velopmen of irration prects to suppo small fily farm this wl-intentd missio devolv into e buau of clamatn, whose shorsid projec began legacy oresourcebuse. ansporting and ioundin absu amounts owater to support unstainabledeseru ansprawlinurban velopmen - [frankn] the mhty wars of thcolorado re running used to t sea. in a great nation posses. led by t legenda sierra club fn, endein vain,hen congss gavehe greenight flood aational rk. yosemite stunninhetch hetchy vley was damm to provide wat storageor thcity of n francio. onarch 12t 1928, 1ho