Self Purification System
Self purification system yog hais txog lub kaw lus uas muaj qee qhov kev ua kom huv ntawm tus kheej thiab nqus tau rau ib puag ncig cov pa phem. Nws yog agroecological complex nyob rau hauv uas ib puag ncig muaj kuab paug yog tus kheej purified nyob rau hauv lub premise ntawm tsis pub tshaj ib puag ncig muaj peev xwm los ntawm lub cev, tshuaj thiab lom los ntawm kev ua liaj ua teb av, nroj tsuag thiab microorganisms.
Xa kev nug