Effluent water is wastewater
A) discharged from the pharmaceutical, plastics, and petrochemical industries.
B) discharged from the wastewater treatment facility.
C) that has undergone anoxic secondary wastewater treatment.
D) that is imported to the wastewater treatment facility for treatment.
Answer: B
You might also like to view...
Scientists have developed an ointment to decrease muscle inflammation after intense workouts or trainings. To test the product, 99 weight lifters are divided into three equal groups. Group 1 is given the actual ointment, Group 2 is given an inactive ointment that looks and smells like the active ointment, and Group 3 is not allowed to use any treatment. Group 2 has been given
A. a placebo. B. a standardized variable. C. a control variable. D. the active ointment. E. an independent variable.
Carbohydrate digestion begins in the ____
a. mouth b. stomach c. small intestines d. large intestines e. liver
In an analysis of the nucleotide composition of double-stranded DNA to see which bases are equivalent in concentration, which of the following would be true?
A) A = C B) A + C = G + T C) A + T = G + C D) A = G and C = T E) A = G and C = T and A + C = G + T are both true.
Keystone species involve _______.
a) species that have disproportionately large effects relative to their abundance b) certain small areas that hold unusually large number of species c) two species which cannot occupy the same niche in a habitat d) nonnative species introduced into a new ecosystem that cause native species to go extinct