GMigo0214
GMigo0214 GMigo0214
  • 17-04-2018
  • Physics
contestada

The first step in the sewage-treatment process is _____.


A-sedimentation

B-the screening of large particles

C-filtering through the grit chamber

D-chlorination

Respuesta :

19lmontanezmart
19lmontanezmart 19lmontanezmart
  • 17-04-2018
the answer is A hope it helps

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lalonaranjo14 lalonaranjo14
  • 27-06-2018
Its B
......................
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