Warshadaha daaweynta biyaha wasakhda ah (WWTPs) waxay ku shaqeeyaan isku dheelitirnaan jilicsan oo hababka la xakameeyey ah - laga bilaabo baaritaanka iyo ka saarista wasakhda ilaa hawo-mareenka, wasakheynta, iyo jeermiska. Marxalad kasta, xakamaynta heerka dareeraha saxda ah lama gorgortami karo: heer aad u sarreeya ayaa halis ugu jira inuu buuxsamo (taasoo horseedda wasakheynta deegaanka iyo ganaaxyada sharciyeed), halka heer aad u hooseeya uu carqaladeeyo hababka daaweynta (lumitaanka tamarta iyo yaraynta waxtarka). Halkan waa meesha mitirrada heerka ay noqdaan kuwo aan lagama maarmaan ahayn. Loogu talagalay in lagu kormeero oo lagu cabbiro heerarka dareeraha ee haamaha, berkadaha, iyo kanaalada, aaladahani waxay bixiyaan xogta waqtiga-dhabta ah ee WWTPs u baahan yihiin si loo ilaaliyo hawlgallada ugu wanaagsan, loo yareeyo qashinka, loona buuxiyo heerarka daaweynta ee adag.
Sababta Xakamaynta Heerka Saxda ah ay Muhiim ugu tahay WWTPs
- Saxaraha Biyaha: Haamahan waxay u oggolaanayaan adkaha (sida dhoobada) inay ku degaan salka hoose. Haddii heerka dareeruhu aad u sarreeyo, sagxadda biyaha ayaa buux dhaafta, taasoo u dirta adkaha aan la daaweyn hababka hoose ama xitaa biyo-mareennada maxalliga ah. Haddii heerarku aad u hooseeyaan, waqtiga dejinta ayaa yaraanaya, adkahana way sii jiraan iyagoo xiran - taasoo wax u dhimaysa tayada biyaha la daweeyay.
- Haanta Hawada: Halkan, noolaha yaryar waxay burburiyaan walxaha dabiiciga ah iyagoo kaashanaya oksijiinta. Heerka dareere waa inuu ku jiraa meel cidhiidhi ah si loo hubiyo in hawo-qaadayaasha hawada ay si buuxda u quusaan (kor u qaadista wareejinta oksijiinta) iyo in laga hortago in haanta ay qalasho (taas oo waxyeelaysa bamka oo carqaladeysa nidaamka deegaanka ee microbial-ka).
Tiknoolajiyada Mitirka Heerka Muhiimka ah ee Deegaannada WWTP
- Cabbirayaasha Heerka Ultrasonic: Aaladaha aan taabashada lahayn ee soo saara hirarka dhawaaqa si loo cabbiro masaafada u dhaxaysa dareemaha ilaa dusha dareeraha ah. Waxay si fiican ugu shaqeeyaan haamaha furan (tusaale ahaan, meelaha lagu shubo) waxayna ka fogaadaan inay la xiriiraan biyaha wasakhda ah ee daxalka leh ama kuwa adag, taasoo yaraynaysa baahiyaha dayactirka.
- Mitirka Heerka Radar: Isticmaal calaamadaha microwave-ka si aad u ogaato heerarka dareeraha, adigoo bixinaya saxnaan sare xitaa xaaladaha adag (tusaale ahaan, qoyaan badan, xumbo, ama boodh). Waxay ku habboon yihiin haamaha xiran (tusaale ahaan, kaydinta kiimikada si loo jeermi-dilo) ama haamaha leh dusha sare ee qasan.
- Gudbiyaasha Cadaadiska ee Biyaha Hoostooda Lagu Shubo: Si toos ah ayaa loogu rakibay biyaha wasakhda ah, mitiradani waxay cabbiraan cadaadiska (kaas oo la xiriira qoto dheer ee dareeraha). Waa kuwo waara oo loogu talagalay isticmaalka muddada dheer ee qolalka wasakhda ah ama haamaha dhoobada, halkaas oo adkaha ay ku badan yihiin.
Sidee Mitirayaasha Heerka u Kordhiyaan Waxtarka Habka
- Isticmaalka Tamarta ee La Hagaajiyay: Bambooyinka iyo hawo-qaadayaasha ayaa ka mid ah kuwa ugu badan ee isticmaala tamarta WWTPs. Mitirka heerka ayaa habeeya nidaamyadan waqtiga dhabta ah: haddii heerka haanta uu hoos u dhaco, mitirku wuxuu calaamadeeyaa inuu yareeyo xawaaraha bamka (tamarta keydisa), haddii heerarkuna ay kordhaan, waxay kordhisaa hawo-qaadista si ay ula jaanqaado baahida. Daraasaduhu waxay muujinayaan in tani ay yareyn karto kharashyada tamarta 10-15%.
- Waqtiga Dayactirka oo La Yareeyay: Hubinta heerka gacanta waxay u baahan tahay shaqaalaha inay galaan meelaha xaddidan ama khatarta ah (tusaale ahaan, dusha sare ee taangiyada), taasoo kordhinaysa khataraha badbaadada iyo waqtiga shaqada. Mitirka heerka wuxuu xogta u diraa qolalka koontaroolka meel fog, taasoo meesha ka saaraysa baahida loo qabo hubinta joogtada ah ee goobta. Waxay sidoo kale kiciyaan digniino ku saabsan cillado aan caadi ahayn (tusaale ahaan, kor u kaca heerka oo si lama filaan ah u dhaca), taasoo u oggolaanaysa kooxaha inay xalliyaan arrimaha (sida tuubo xiran) ka hor inta aysan sababin waqti lumis.
- U hoggaansanaanta Heerarka Sharciyeed: Hay'adaha deegaanka waxay u baahan yihiin WWTPs inay la socdaan oo ay soo sheegaan xogta habka daaweynta - oo ay ku jiraan heerarka dareeraha. Mitirka heerka wuxuu kaydiyaa xogta taariikhiga ah (tusaale ahaan, isbeddellada heerka maalinlaha ah) kuwaas oo si fudud loo wadaagi karo inta lagu jiro kormeerka, taasoo yaraynaysa khatarta ganaaxyada aan u hoggaansamin.
Tusaale Dhab ah: Guusha WWTP ee Degmada
- Hoos u dhac 23% ah oo ku yimid dhacdooyinka buux-dhaafka ah (laga bilaabo 11 ilaa 3 bishii).
- Hoos u dhac 12% ah oo ku yimid isticmaalka tamarta ee bambooyinka iyo hawo-qaadayaasha, taasoo badbaadinaysa in ka badan €20,000 sannadkii.
- Jawaab degdeg ah oo ku saabsan arrimaha: qol xanniban ayaa la ogaaday 15 daqiiqo gudahood (marka la barbar dhigo 2 saacadood iyadoo la hubinayo gacanta), taasoo ka hortagaysa in la xiro habka.
Gunaanad
Waqtiga boostada: Sebtembar-10-2025