Lokacin warware matsalolin muhalli, ya kamata mutum ya yi amfani da sababbin fasahohi kuma ya watsar da tsofaffin da ke cutar da muhalli. Wannan yana buƙatar ruwa mai yawa, a lokacin da batun ruwan sha ke da wuya a wasu ɓangarorin duniya.
An bayyana irin wannan tunani a cikin rahoton kan yadda masana'antar kwal ke kara tabarbarewar matsalar ruwa. Idan muka ƙi wannan ɗanyen, zai yuwu mu guji gurɓata ba kawai na ruwa ba, har ma da na sararin samaniya, tunda ana sakin ɗimbin abubuwa masu cutarwa yayin ƙona kwal.
A halin yanzu, akwai sama da injunan samar da wuta masu dauke da kwal sama sama da dubu 8 da ke aiki a duk duniya, kuma suna shirin kaddamar da wurare kusan dubu 3 na wannan nau'in. Ta fuskar tattalin arziki, wannan zai zama mai fa'ida, amma zai haifar da babbar illa ga mahalli.
