Many engineers are forced to start reading about wastewater treatment. This is because the ecological situations is worsening, so the laws are getting much stricter regarding industrial waste.
Of course, the current situation is requiring engineers to step up their waste management game. For wastewater in particular, screening is a popular solution, and on https://ekoton-corp.com/ekoproducts_cats/screening-treatment/ you can read everything about it, and also buy the equipment you will need to set up a water screening facility. Hopefully this answers your question, good luck!