A cikin 'yan shekarun nan, tare da saurin ci gaban tattalin arzikin kasarmu, ci gaban albarkatun tafkin, girman amfani da saurin su sun karfafa sosai, wanda ya shafi tsarin juyin halitta na tafkin, yana haifar da mummunan lalacewa ga tsarin halittu na tafkin. Tare da saurin ci gaban zamantakewar tattalin arziki da tsarin birane na kasarmu, matsalar gurbataccen muhalli na ruwan tafkin ta zama mai mahimmanci. Bisa ga sakamakon kimantawa na tsarin hadaddun albarkatun ruwa na kasa, sakamakon kimantawa na yanayin abinci mai gina jiki na tafkuna 84 na wakilci na kasar ya nuna cewa tafkuna 44 suna da abinci mai gina jiki a duk shekara, wanda ya kai kashi 52.4% na jimlar tafkuna da aka kimanta, sauran tafkuna suna da abinci mai gina jiki. Kare tafkin da kula da gurɓataccen yanayi ya zama mafi mahimmanci ga kare muhalli a kasarmu.

Na'urar gwajin maganadiya mai haɗuwa da ruwa tana da tasiri mai mahimmanci a kan maganin ruwan baƙar ƙanshi. Yana da wadannan aiki amfanin:

1. Mai kyau ingancin ruwa na fitarwa: COD <50mg / L BOD <10mg / L SS <5mg / L TP <0.1mg / L turbidity <1NTU;

2, low aiki kudi: amfani da Magnetic Concrete fasaha, da ƙananan adadin magunguna, kuma Magnetic irin sake amfani da yawa;

3, aiki mai sauki, kulawa mai sauki: kayan aikin ba ya buƙatar wanki, babban matakin sarrafa kansa, aiki sosai m da abin dogaro;

4. Short aiki lokaci, sauri, babban aiki yawa: high aiki inganci, tsari short;

5, daukar ƙananan yanki, fitar da ruwa kwanciyar hankali.