What makes up the sludge in our sewer systems?



  1. 0 Votes

    Well, sewage–feces and urine–are most of what makes up the sewer systems. But, trash, dirt, water, food, etc. can also make up sewer sludge. Any way,sewage is very toxic.

Please signup or login to answer this question.

Sorry,At this time user registration is disabled. We will open registration soon!