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Flood mitigation investment delivers huge return on investment for small town – Flood Economics Flood mitigation investment delivers huge return on investment for small town Sitting on the banks of the Turkey River , Elkader , Iowa faced record floods in 1999—which damaged lagoons , the sewage treatment plant , and the main sanitary lift stationcausinguntreated sewage to flow into the river
1 ) selection of best available sewage treatment technology ; ( 2 ) provision of adequate holding capacity adequate for storage of sewageto preventflow of untreated sewage to river
to renew the city 's combined systemto preventfrom dumping untreated sewage into rivers
the plant 's capacityresultingin untreated sewer dumping into the Muscatatuck River
so that the government can set up treatment plants in these townships and citieswill preventdumping of untreated sewerage into the river
their plansto preventuntreated sewage flowing into the river
a power outagecausesthem to dump untreated sewage into a nearby river
stepsto preventdumping of untreated waste into the river
A significant amount of contamination(passive) was also caused byA significant amount of contamination
a pollution hazard for residentscreatinga pollution hazard for residents
the bacterial levels in the river to skyrocketcausingthe bacterial levels in the river to skyrocket
dead fish in the north central province of Thanh Hoacausingdead fish in the north central province of Thanh Hoa
40 % drop in marine populationhas caused40 % drop in marine population
mass fish deaths last weekcausingmass fish deaths last week
damage(passive) caused bydamage
to high amounts of phosphorous that causes oxygen - depleting algae bloomswould leadto high amounts of phosphorous that causes oxygen - depleting algae blooms
a drastic drop in oxygen levelshas causeda drastic drop in oxygen levels
a cholera outbreakcausinga cholera outbreak