The expressions “reclaiming urban streams” (L.12) and ‘Strea...

(C)

Ambos retornam ao mesmo tipo de processo.

" They have been used for sewage disposal and the disposal of harmful industrial waste, and many urban streams and rivers have been covered over and diverted into sewers. The idea of reclaiming urban streams emerged in force during the 1970s and is well summarized in the landmark13 paper by Nelson Nunnally, “Stream Renovation: an Alternative to Channelization”."

Correta

reclaiming urban streams = recuperar córregos urbanos.

Stream Renovation = renovação dos córregos.

Logo se trata do mesmo assunto, os córregos