Mehaho e Local kalafo ya metsi sefefo: tlhaloso, moralo le manolotsoeng

Phekolo libaka tsa metsi a sefefo e sebediswa bakeng sa ho hloekisa le liindasteri, holim'a metsi 'me metsi a likhoerekhoere. Ho ea ka ngotsoe ho tsoa molaong le melawana pele lero ka 'mele ea metsi kapa pula masepala sewerage litšila le metsi silafalitsoe litekanyetso tsa hae, ho ke ho hlokahala hore ho tšoara letoto la liketsahalo tse khethehileng. Sepheo sa bona ka ho fetisisa - ho eketsa boleng ea mokelikeli ka ho hloekisoa ho beha litsupa.

lekala la kopo

kalafo Local libaka tsa ho stormwater sebelisoa ka dimela liindasteri, libaka tse fapa-fapaneng le liindasteri, liteishene tsa peterole, bolokoang thepa e rekisoang le joalo-joalo. P., In libakeng libakeng le libakeng tsa bolulo. Ho feta moo, tsamaiso ea joalo ke tse neng li sebelisoa, 'me ka litsela tse bakeng sa pompa metsi ho tswa bokaholimo bona. Ho itšetlehile ka mofuta oa tšilafalo ea metsi a likhoerekhoere, boleng bona hloekisa ditlhoko fapaneng. Tekanyo e khōlō ea silafatsoa ba metsi a likhoerekhoere nkoa oli e tala le-butle a sa tšoaneng emisitswe.

Ha ho ea belaelang hore kalafo libaka tsa metsi a sefefo ke tsa bohlokoa haholo. Hona ho sebetsa haholo-holo libakeng tseo ho tsona liliba leng teng, ho tloha tsamaiso ea tsena ke ha feela ka tsela e khethehileng ho phekola metsi 'me ba etsa ho bolokehile bakeng sa tikoloho, empa hape le ho lokisetsa e ya wa sebedisa.

Selection ea litsamaiso joalo e laolwang ke lintho tse 'maloa:

• Lipeipi botebo ba ketsahalo;
• mahloriso ka metsi ya contaminants efe kapa efe ho kena tsamaiso ka boeona;
• bokgoni ba limela likhoerekhoere kalafo;
• boletsweng bohloeki bo lumellanang le ho tebelwa ya metsi joalo ka sewers masepala kapa tse ling tse leha e le efe 'mele metsi a mangata.

Mefuta le boholo bo ba litsamaiso

Conventionally, mehaho kalafo ya metsi sefefo ka aroloa lihlopha tse peli:

• Koetsoeng tsamaiso ea. Hona ho bolela hore metsi a ka liphaephe le sefi sa tsoela ka kotloloho ho Street lesoba le ka lokolloa ka liphaephe ho libaka tsa moo ho nang le lero kapa polokelo.
• Open tsamaiso ea. Tabeng ena, metsi a phallang fatše le bakoang ka holim 'a metjha e le troughs ka sebaka sa ho hleka.

tsamaiso ea joalo kalafo mehaho ea hangata e ya hlahiswa ka sebōpeho sa lijana tse tshekaletseng sebelisa thepa e fapaneng tse kang e hahiloeng ka konkreite, fiberglass, le tlaase segokanyipalo nhua polyethylene kapa tšepe. Mabapi le boholo ba tsona, ba ile ba ba ka ho toba e itšetlehileng ka sebaka seo ho tloha eo metsi a likhoerekhoere e etsahetseng, hammoho le maemo a boemo ba leholimo ba sebakeng khetheha, libaka tsa ho tebelwa mosebetsing ea metsi tšoaroa le mofuta oa ntho e.

Hangata beha motsoako oa benzoulovitelya le lehlabathe maraba. boholo ba tsona e ka ba fapaneng haholo, 'me ho phehelleng boiketlo ea tlhomamiso le pelehi hangata kenngoa ka sephutheloana le le leng. Ha monya metsi gopotswa le hlaha ka metsi bulehileng, ho phaella moo peskonefteuloviteley ho eketsehileng sebelisa esita le ka mor'a-kalafo ya diboloko mashala, ke hore,. E. Sorption filter.

Systems le phasepoto bona

kalafo Modular libaka tsa metsi a sefefo matha ka tlhomamiso khethehileng - peskonefteulovitelya. Ka mosebetsi etsoa ka lik'hontheinara tsena manholes entse tokiso bona. Ea fetang ka cleaners modular, holim'a metsi tlosa lihlahisoa tsa oli e tala le litšila tse sa tšoaneng. Pele ea mefuta e ka holimo ea tšilafalo ke conglomerates pellet, filimi, emulsion mathomo le se mahareng, 'me ea bobeli - likaroloana trudnoosazhdaemye, seretse le lehlabathe le segokanyipalo sa tsa ho feta 1500 lik'hilograma / noun m, hammoho le maloanlahla a hore sa phaphamala ka holim'a metsi.

Re lokela ho hlokomela hore fektheri tsamaiso ea tlhahiso ea kamehla ba le phasepoto ho libaka tsa ho phekola monya metsi sefefo, ho latelwa le disetifikeiti bohloeki-epidemiological sephetho. Ho phaella moo, moetsi lokela ho fana ka tiiso ea ho tiiso matlo. Hangata e le lilemo tse 10.

peskonefteulovitel ke eng le kamoo e ea sebetsang

sehlahisoa sena ke silindara sa, ho e atisa ho etsoa ka tlaase segokanyipalo nhua polyethylene. Sena se etsa hore ho le matla a sa tloaelehang, ho hanyetsa le maemo a bohloko a hlahang kantle le bokhoni ba ho habonolo fetisetsa phello ea mecha ea litaba tse fapa-fapaneng e senyang.

peskonefteulovitelya mosebetsi na le likhato tse hlano tsa tlhoekiso metsi a likhoerekhoere:

1. Drain hantle. Mothating ona, ho khesoa ka sehloohong oa likarolo tse kholo tse lihuoa ka matla a khoheli ho tlase.
2. Thin-filimi mojulung ona. E arola-butle emisitswe, hammoho le conglomerates oli tseko le sa phaphamala ho holim 'a mathomo marotholi emulsion kopanngwe ka le etsahalang lipoleiti hydrophobic.
3. Sorption filthara. dimishine lona - ho likaroloana nkhape tsa lihlahisoa tsa oli e tala li ne li sa akarelletsa poleiti hydrophobic, teng ka mojulung ona le basesaane-filimi. Sorption fiberfill, eo e teng ka filtara matlo, teng ka phahameng-bokgoni le na le selectivity bohlokoa ho boima, mahareng le khanya oli e tala.
4. Coalescing unit trust. E khothalletsa batho karohano ya likaroloana oli a phaphametse ka holimo ho tse kholoanyane ho feta 0,2 limilimithara.
5. K'habone filtara aftertreatment. E tletse ka sorbent khethehileng khetha ho lihlahisoa tsohle tsa oli e tala.

Projecting

E le o tsejoa, ka hare kgwebo ya le ema-feela seteishene khase kamehla ke ho bokella metsi a pula le ho meltwater, eo u batlang ho bontša le ho reset ntle fatše kapa e le 'mele metsi a mangata.
Ho fumana hore na e kalafo libaka tsa ho hlokahala, u lokela ho tseba boitsebiso bo latelang:

• tshwano le bophahamo ba modumo ea metsi a likhoerekhoere;
• Sebopeho sa litšila le metsi;
• entsprechen ea tlase ho lefatshe le naha.

Moralo oa mehaho e kalafo bakeng sa libaka tlhahiso ea metsi sefefo hloka, pele ho tsohle, ho bona hore ho eo sehlopha ntho. Ho na le ke e khethehileng etselitsoeng tlhophiso NII VODGEO, arola ba kenya lihlopha tse peli. Ea pele ke bokaholimo le kgwebo, ho matha-theoha ho tloha tse tšoanang ka sebopeho ho libakeng tse metsi bolulo. Sena se bolela hore ba na le likarolo tse chefo le tse ling tse itseng.

Sehlopha sa bobeli se akarelletsa ho bolela masimong ea likhoebo, ho tloha eo holim elela ga metsi le tšoanang litšila tse kotsi ka 'na etsahala. Ebe khetha mofuta oa ho fetisisa tsa sekemeng theknoloji, 'me qetellong ho etsa dipalelo le bona hore mehaho kalafo loketseng sefefo monya metsi.

dipalelelo hlokahala

Dipalelo fapana ho itšetlehile ka hore na tlhopho ya disebediswa tse kathoko. Ha u sebelisa le phallo ntle oa potoloho averager, kaho e khethiloeng ke beha phallo ea stormwater. U lokela ho tseba litšobotsi dipalopalo tsa pula motseng o itseng, 'me e senipe Ntlha e beha metsi holim'a. Ha manolotsoeng stormwater kalafo dimela tla ba loketse ho a qetella a kgethile loketseng ho tse tsamaiso e khopo ea mohlala.

tlhahiso

Re lokela ho hlokomela hore ho atleha ha mehaho e ke bohlokoa haholo, e le qhibiliha untreated, 'me metsi a sefefo a ka ba kotsi ka ho fetisisa tseo ka bobeli bakeng sa mehaho le mehaho,' me bakeng sa tšimo ea oohle oa kgwebo ya. Kotsi lik'hemik'hale contaminants tse metsi litšila ka senya thibela metsi, e leng tletse lintho tse ngata ho timetsoa ha metheo le se ka tlas'a lipuisanong boenjiniere. Mongobo bakoang ka thepa ea motheo mehaho, ho thusa hore ho ho hlaha ha fungus, e leng ka lehlakoreng le ka etsa hore ba irreparable kotsi. Ka lebaka leo, bokgoni le tshebetso ya dibaka tsa kalafo ya metsi sefefo ke ea bohlokoa haholo, eseng feela ka lebaka la ha e le hantle hore sena se hlokahalang ke ba boholong ba tsa tikoloho, empa hape, ka kakaretso, ka mabaka a sebetsang.

ntseng bo eketseha tsamaiso ea

Ho na le tsamaiso e itseng ho latela tse kenya dimela likhoerekhoere kalafo. Pele ho tsohle, ka thuso ea theknoloji ea kapa ka letsoho cheka liforo tse 'maloa le likoting hlokahala boholo. Ka linako tse ling, ha ho hlokahala, ka tlase bona concreted. Ka mor'a moo, bohle kalafo tlhomamiso lihlahisoa dikarolo ka preformed nepo beha ebe likarolo sebopeho di insulated 'me a thibela metsi. Mohato ho qetela tsa mosebetsi oa bopilwe ka backfilling mobu.

Ke habohlokoa ho hlokomela hore moralo katleho dimela kalafo metsi a likhoerekhoere ke haholo-holo itšetlehile ka mokhoa o nepahetseng oa ho khanna tsa tshekatsheko ho hlokahala, diphuputso le dipalelo, hobane esita le ka phoso tse nyenyane li ka kenya letsoho ho likhohola naha le ho senya ho fetisisa ea tsamaiso ea hloekisa.