Environmental Chemistry: Water

10 °C

4 °C

5 °C

12 °C

primary sewage treatment

secondary sewage treatment

activated sludge treatment

chlorination

polarity only

ability to make hydrogen bond only

strong dipole dipole interaction

polarity and ability to make hydrogen bond

lime

carbon

oxygen

slaked lime

sedimentation

coagulation

filtration

chlorination

three

four

five

six

hepatitis A only

hepatitis B only

hepatitis C

hepatitis A and B

sedimentation

coagulation

filtration

chlorination