Tertiary treatment may be used to
a. soften municipal water supplies
b. remove toxic chemicals from wastewater
c. remove plant nutrients from wastewater
d. prepare sludge for final disposal
e. prepare crystal clear drinking water
c
You might also like to view...
All of the following are true about OHV camshafts and lifters EXCEPT ____.
A. hydraulic lifters should be tested for leak-down during inspection if they are to be reused B. the normal shape for the bottom of a lifter is concave C. new lifters should always be installed on a new camshaft D. lifters must always be installed on the same lobe for which it was removed
What is cooling tower fill material?
What will be an ideal response?
What is VC at the end of the input pulse to an RC integrator if the resistance is 5 k?, the capacitance is 47 ?F and the input is a 15 V, 470 ms pulse?
A) 14.3 V B) 9.48 V C) 14.7 V D) 13 V
What component contained in the accumulator will absorb moisture from the refrigerant as it flows through?
A. The vapor return tube B. The liquid bleed hole C. The filter screen D. The desiccant bag