Chii chinosiyanisa chaivo wastewater pakurapwa?

To musi, maererano nyanzvi, pane zvizhinji zvakasiyana, uye Chikurukuru, inobudirira nzira kurapwa mvura, kusanganisira zvipenyu, zvemakemikari uye nomuviri.

Munyaya ino, tichakurukura muudzame mubvunzo uyu, sezvo zvipenyu dambudziko wastewater. Nhasi ndiyo inonyanya kufarirwa uye inobudirira panguva imwecheteyo.

Biological wastewater kurapwa kuri kuita chete muna imwe mhando yaivapo tsvina kurapwa miti - vanonzi kuzvidzora ine tsvina enyika. Chokwadi, nzira iyi itsva, kunobva pakushandisa anokosha utachiona izvo, akavapindurawo, anoora Organic yeimwe kupinda kabhoni uye mvura.

Zvakakosha kuziva kuti zvigare zvinoshandiswa nzira iyi, conventionally rakakamurwa mapoka maduku maviri: Kurovedza uye anaerobic. Musiyano chikuru ndechokuti wokutanga mhando kunoda mvura, akapfuma okisijeni. Kana yechipiri, kuvapo O ₂ hakusi zvakakodzera.

Sei chaivo wastewater kurapwa?

Chokutanga, pashure kuenda chaiyo tsvina chiteshi pavanenge kunorehwa, zvichiguma kunyatsotsanangura uye chinovira rikurumidze.

Munyaya inotevera Danho kare akajekesa mvura kupinda rimwe kamuri, uko basa rakanaka rouchenjeri aeration rikurumidze.

Rekupedzisira danho takapedza kunatswa nokuvapo sludge, iro kare zvakazara mu oxygen.

Zvakakosha kuyeuka kuti zvipenyu wokunatswa tsvina mvura kunyanya rinoreva kusazvikudza zvinenge zvakakwana extraneous kunhuwirira. Maererano nenyanzvi, nzira iyi ine zvinhu zvakawanda zvakanaka, pakati kusanganisira mukana kuzodzosera kushandisa mushonga. Asi ichi kana nechekare kwerubwinyo rwakagara rwuripo kucheneswa mvura inogona kushandiswa chete zvebhizimisi zvinangwa, semuenzaniso, yokudiridzira.

Ukuwo, haidereri nevakawanda uye nemakemikari wastewater kurapwa. Nzira iyi kazhinji kuitwa nokushandisa nzira nhatu: neutralization, oxidation uye rutapudzo. Chokwadi, ichi mhinduro Zvisinei inoshanda chaizvo, nokuti mukuru Mari electrochemical oxidation inoshandiswa Kazhinji.

Mukugumisa, zvinofanira kucherechedzwa kuti kune zuva, mumwe mubvunzo dzakadai sewerage uye tsvina mvura kurapwa anoonekwa kuti zvikuru akakodzera. Zvikasadaro, kana munhu wose kuti kusvibisa hunhu, munguva yemberi iri pedyo, vanhu inotarisana zvinotyisa kwezvakatipoteredza njodzi. Uyezve, kana kushandisa Somuenzaniso, utachiona nzira sokuti ose mukana, Sezvambotaurwa kushandiswazve mu upfumi zvinangwa kunoguma mvura, izvo zvinoratidza kuti yokuponesa zviwanikwa. Nechekare nhasi, nyanzvi dziri achiyambirawo uye kudana kushandisa nzira zvipenyu, ndoupi inogutsa uye panguva zvinobudirira mhinduro imwe nguva.