Although used condom should not be flushed down a toilet, if a person did flush a used condom, this type of wastewater pollutant would represent

Debris and grit

Explanation:

Debris and grit represent the wastewater pollutant. The used condom will serve as debris in the sewage system and may eventually result to sewage blockage.

Such debris and grit wastewater pollutant should be prohibited from the sewer system in order to avoid the danger of blockage.

Debris and grit removal stations can be set up and installed in order to collect the debris.

i believe the answer is:   psychological  experiment

in this experiment, wilhelm wundt became the first person that implement scientific method in analyzing the pyschological phenomenon.

due to this result, wilhelm wundt also able to make psychology to be acknowledged as a separate scientific field from biology.