Maganin shara a ruwa | |
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economic concept (en) | |
Bayanai | |
Ƙaramin ɓangare na | water treatment (en) , economic activity (en) , process (en) , sanitary engineering (en) da Gudanar da sharar gida |
Facet of (en) | wastewater (en) |
Relates to sustainable development goal, target or indicator (en) | Target 6.3 of the Sustainable Development Goals (en) |
Maganin sharar ruwa, wani tsari ne da ake amfani da shi dan kawar da gurɓataccen ruwa daga ruwan datti, da kuma mayar dashi gurɓataccen ruwa wanda za'a iya mayar dashi cikin zagayowar ruwa.[1] Da zarar an dawo da sake zagayowar ruwa, ƙazanta yana haifar da tasiri mai karɓuwa akan yanayi ko kuma an sake yin amfani da shi don dalilai daban-daban (wanda ake kira reclamation ruwa). Tsarin jiyya yana faruwa a cikin injin tsabtace ruwa.[2] Akwai nau'ikan ruwan sha da yawa waɗanda ake kula da su ta hanyar da ta dace ta hanyar sarrafa ruwan sha. Ga ruwan sharar gida (wanda kuma ake kira da ruwan sha na birni ko najasa ), ana kiran wurin sarrafa najasa wurin sarrafa najasa . Don ruwan sharar masana'antu, jiyya ko dai yana faruwa a cikin wani wurin sarrafa ruwan sharar masana'antu daban, ko kuma a cikin injin sarrafa najasa (yawanci bayan wani nau'i na riga-kafi). Sauran nau'ikan masana'antar sarrafa ruwan datti sun haɗa da masana'antar sarrafa ruwan sha da aikin gona da masana'antar sarrafa shara leach.[3]
Hanyoyin da aka saba amfani da su sun haɗa da rabuwa lokaci (kamar lalatawa), tsarin ilimin halitta da sinadarai (kamar oxidation) ko gogewa. Babban abin da ake samu daga masana'antar sarrafa ruwan datti shine nau'in sludge wanda galibi ana yin magani a cikin iri ɗaya ko wata masana'antar sarrafa ruwa. :Ch.14Biogas na iya zama wani samfurin idan aka yi amfani da hanyoyin jiyya na anaerobic. Wasu ruwan sharar gida na iya zama da amfani sosai kuma a sake amfani da su azaman ruwan da aka kwaso. Anan babban manufar maganin ruwan datti shine don a sami damar zubar da ruwa ko sake amfani da shi cikin aminci. Duk da haka, kafin a yi amfani da shi, dole ne a yi la'akari da zaɓuɓɓukan zubarwa ko sake amfani da su don haka ana amfani da tsarin jiyya daidai akan ruwan datti.
Kalmar "maganin shara" tana cikin wallafe-wallafen da aka saba amfani da su don nufin "maganin najasa". A taƙaice, maganin sharar gida ya fi na najasa girma da ƙarfi.