Greetings friend @emiliomoron.
Water pollution is one of the biggest problems we can have, apart from the contamination by compounds derived from medicine residues, that is something that will make us worse environmentally.
It would be a great help if the laboratories are working on possible solutions for the not too distant future, because if working with photocatalytic is a welcome solution.
Greetings and thanks for this important article.
RE: A photocalytic wastewater treatment with sunlight and ozone