brook
caminho das esculturas
cityscape
complexo turstico da cachoeira
dam
dike
drinking water
ecology
garbage
illness
landscape
memorial do rio tiete
parque natural ilha da usina
polluted
pollution
ponte pnsil
reservoir
rio tiete
river
salto
sao paulo
scum
sickness
soap
stream
streamlet
suds
tiete river
trash
unsafe
water
watterfall
wealth