Which of these is not an advantage of a constructed wetland for treating livestock wastewater? a) may facilitate mosquito breeding b) inexpensive to operate c) provides a high level of treatment d) reduces if not eliminates odours e) can be aesthetically pleasing

The following is not an advantage of a constructed wetland for treating livestock wastewater:

a) May facilitate mosquito breeding

e) Can be aesthetically pleasing

It is an bionic ground to treat industrialized waste matter. It is fashioned for land restoration after excavation, or as a extenuation step for areas squandered to development .

Therefore, the correct option in this regards are (a) and (e).