Rashin ruwa na guguwa

Rashin ruwa na guguwa
Bayanai
Ƙaramin ɓangare na	network (en)
Amfani	Bordrinne (en)
Contains (en)	stormwater (en)

Guguwar guguwa a kan titi a Warsaw, Poland

Rashin ruwa na guguwa, ruwan guguwa (United Kingdom, Amurka da Kanada), ruwan babbar hanya, ruwan da ke ƙasa / ruwan da ke sama (United Kingdom), ko ruwan da ke cikin guguwa da aka tsara don zubar da ruwan sama da ruwan ƙasa daga wuraren da ba su da ruwa kamar tituna, wuraren ajiye motoci, wuraren ajiye ajiye motoci. Rashin guguwa ya bambanta a cikin ƙira daga ƙananan rijiyoyin busassun gida zuwa manyan tsarin birni.

Rashin ruwa yana karɓar ruwa daga magudanar tituna a kan mafi yawan manyan Hanyoyi, manyan hanyoyi da sauran hanyoyi masu yawa, da kuma garuruwa a yankunan da ke da Ruwan sama mai yawa wanda ke haifar da ambaliyar ruwa, da garuruwan bakin teku tare da guguwa na yau da kullun. Ko da ruwan sama daga gidaje da gine-gine na iya haɗawa da ruwan guguwa. Tunda yawancin tsarin zubar da ruwa na guguwa sune magudanar ruwa wanda ke fitar da ruwan guguwa da ba a kula da shi ba zuwa koguna ko rafi, duk wani abu mai haɗari da aka zuba a cikin magudanar zai gurɓata wuraren da ake nufi da ruwa.

Hadari wani lokacin ba zai iya sarrafa yawan ruwan sama da ke faɗuwa a cikin ruwan sama mai ƙarfi ko guguwa ba. Rashin ruwa na iya haifar da ambaliyar ruwa da ambaliwar titi. Yankuna da yawa suna buƙatar tankuna a cikin dukiya wanda ke riƙe da runoff na ɗan lokaci a cikin ruwan sama mai ƙarfi kuma yana ƙuntata fitarwa zuwa ga ragowar jama'a. Wannan yana rage haɗarin mamayewar shara ta jama'a. Wasu ruwan guguwa sun haɗu da ruwan sama (ruwa mai ruwan sama) tare da datti, ko dai da gangan idan aka haɗa magudanar ruwa, ko kuma ba da gangan ba.

Nomenclature

Ana amfani da kalmomi masu alaƙa da yawa daban-daban a cikin Turanci na Amurka da na Burtaniya.

Term	American	British	Comments
Combined sewer	A sewer designed and intended to serve as a sanitary sewer and a storm sewer, or as an industrial sewer and a storm sewer	Same as American English	Stormwater mixed with sewage
Storm sewer, Surface water sewer, or surface sewer	A sewer designed and intended to carry only stormwater, surface runoff, street wash waters, and drainage	A sewer designed and intended to carry only rainwater runoff	Only stormwater
Stormwater bypass	Same as British English	A combined sewer discharge pipeline intended to bypass wastewater treatment plants during peak runoff events	Stormwater mixed with sewage
Road channel	See roadside ditch	A roadside channel to prevent uncontrolled runoff along roadway surfaces	Only stormwater
Road gully	See roadside ditch	Consists of a gully grating on a chamber that connects to a surface water sewer / drain, ditch, or watercourse	Only stormwater
Roadside ditch	A roadside channel to prevent uncontrolled runoff along roadway surfaces	See road gully	Only stormwater

Ayyuka

Tsarin guguwar guguwa na Amurka yana karɓar Runoff na birane

Inlet

Akwai manyan nau'ikan ruwan sama guda biyu (mai gudana a hanya ko rami a Burtaniya) hanyoyin shiga: hanyoyin shiga gefe da hanyoyin shiga. Ƙofar gefen suna kusa da ƙofar kuma sun dogara da ikon buɗewa a ƙarƙashin dutse na baya ko lintel don kama kwarara. Yawanci suna baƙin ciki a gefen tashar don inganta ƙarfin kamawa.

Yawancin mashigai suna da grid ko grid don hana mutane, motoci, manyan abubuwa ko tarkace fadawa cikin magudanar ruwa. Ana yin tazarar sanduna ta yadda ruwa ba zai tauye ba, amma laka da ƙananan abubuwa da yawa su ma na iya faɗuwa. Koyaya, idan sandunan katako sun yi nisa sosai, buɗewar na iya haifar da haɗari ga masu tafiya a ƙasa, masu keke, da sauran waɗanda ke kusa. Gilashin da ke da dogayen kunkuntar ramukan da ke daidai da zirga-zirgar ababen hawa na da matukar damuwa ga masu keken keke, saboda titin gaban keken na iya makale, yana sa mai keken ya haye sanduna ko ya rasa iko ya fadi. Magudanar ruwan guguwa a tituna da wuraren ajiye motoci dole ne su kasance da ƙarfi sosai don ɗaukar nauyin abin hawa, kuma galibi ana yin su ne da baƙin ƙarfe ko siminti mai ƙarfi.