Respuesta :
The following should be done by Zara when she gets home to help in the reduction of water pollution:
- Reminds her parents not to flush medications down the toilet.
- Discards used cooking oil in a bag rather than down the drain.
- Reminds her dad not to toss the old radiator fluid down the storm drain.
Thus, the correct options are 1, 2, and 4.
What is Water pollution?
Water pollution may be defined as the presence of any unwanted or contaminated impurities in the water bodies.
The above-mentioned statements increase unwanted particles or the accumulation of heavy metals in the water which deteriorates its property to a large extent.
Therefore, it is well described above.
To learn more about Water pollution, refer to the link:
https://brainly.com/question/19920929
#SPJ2