What are the most important physico-chemical parameters of wastewater to assess the feasibility for reuse in irrigation?

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Libor Ansorge

See recommendation by FAO

http://www.fao.org/3/t0551e/t0551e04.htm

http://www.fao.org/3/T0551E/t0551e07.htm

http://www.fao.org/tempref/GI/Reserved/FTP_FaoRne/morelinks/Publications/English/Usersmanual-en.pdf

You ca also find a lot of national standards for use of wastewater for irrigation

Abhishek Mukherjee

Overall pH, total nitrogen and total phosphorus load, hardness and chlorides/sulfides are more important parameters than many others as well as the presence of metal contaminants and POPs (even after treatment).

Saleem Ethaib

BOD

COD

Heavy metals

Faiz Khalid

TSS, COD, BOD, microbes and heavy metals removal rate.

For more information go through this related article:

https://www.researchgate.net/publication/342785932_Novel_polyvinyl_alcohol_nanofiltration_membrane_modified_with_dopamine_coated_anatase_TiO2_core_shell_nanoparticles

Good luck with your research!