Gusaba Ikibazo cyo Gutunganya Umwanda wo mu cyaro i Beijing

Umushinga wo gutunganya imyanda yo mu cyaro mu karere runaka ka Beijing ukubiyemo gushyiraho kilometero 86.56 z’imiyoboro minini yo gukusanya imyanda, kubaka amariba 5107 yo kugenzura imyanda y’ubwoko butandukanye, no gushyiraho sitasiyo 17 zivoma imyanda. Muri rusange umushinga urimo iterambere ry’imiyoboro y’imyanda yo mu cyaro, ibigega bya septique, hamwe na sitasiyo zitunganya imyanda.

Intego yumushinga: Intego yibanze yumushinga ni ugukuraho amazi y’umukara n’impumuro nziza mu cyaro no kuzamura imibereho yo mu cyaro. Uyu mushinga urimo gushyiraho imiyoboro yo gukusanya imyanda no gushyiraho ibikoresho byo gutunganya imyanda mu midugudu 104 yo mu mijyi 7 yo mu karere. Uyu mushinga urimo ingo zose hamwe 49.833, zunguka abaturage 169.653.

Gusaba Ikibazo cyo Gutunganya Umwanda wo mu cyaro i Beijing
Gusaba Ikibazo cyo Gutunganya Umwanda wo mu cyaro i Beijing1

Ibikorwa byo kubaka umushinga nubunini:
1. Ahantu ho gutunganya umwanda: Hazubakwa sitasiyo 92 zitunganya imyanda mu midugudu 104 y’ubuyobozi mu mijyi 7, hamwe n’ubushobozi bwo gutunganya imyanda ya metero kibe 12.750. Sitasiyo yo kuvura izakorwa ifite ubushobozi bwa 30 m³ / d, 50 m³ / d, 80 m³ / d, 100 m³ / d, 150 m³ / d, 200 m³ / d, 300 m³ / d, na 500 m³ / d. Amazi yatunganijwe azakoreshwa mu kuhira no kubungabunga ibidukikije mu mashyamba yegeranye ndetse n’ahantu hatoshye. Byongeye kandi, hazubakwa metero 12.150 z'inzira nshya zo gutandukanya amazi yo kubungabunga amashyamba. (Ibisobanuro byose byubwubatsi bigengwa na gahunda yanyuma yemejwe.)

2. Umuyoboro w’imyanda wo mu cyaro: Uburebure bwose bw’imiyoboro mishya yubatswe ku miyoboro y’imyanda yo mu cyaro izaba ifite kilometero 1,111, igizwe na metero 471.289 z’imiyoboro ya DN200, metero 380.765 z’imiyoboro ya DN300, na metero 15,705 z’imiyoboro ya DN400. Umushinga urimo kandi gushiraho metero 243.010 za miyoboro ya De110. Hazashyirwaho amariba yo kugenzura 44,053, hamwe n’iriba 168 ry’amazi. (Ibisobanuro byose byubwubatsi bigengwa na gahunda yanyuma yemejwe.)

3. Kubaka tanki ya septique: Hazubakwa ibigega bya septique 49.833 mumidugudu 104 yubuyobozi mumijyi 7. (Ibisobanuro byose byubwubatsi bigengwa na gahunda yanyuma yemejwe.)

Urutonde rwibikoresho byakoreshejwe:
CODG-3000 Kumurongo wa Automatic Chemical Oxygene Ikurikirana
NHNG-3010 Kumurongo wa Automatic Amoniya Igikoresho cyo Kugenzura Azote
TPG-3030 Kumurongo Wikora Fosifore Yisesengura
pHG-2091Pro Kumurongo pH Isesengura

Ubwiza bw’amazi ava muri sitasiyo zitunganya imyanda bwujuje icyiciro cya B cy "Ikwirakwizwa ry’imyanda ihumanya y’amazi" (DB11 / 307-2013), rigaragaza imipaka y’imyanda ihumanya amazi ava mu bigo bitunganya imyanda yo mu mudugudu yinjira mu mazi y’ubutaka. Umuyoboro wimyanda, hamwe namariba yubugenzuzi nibindi bikoresho bifasha, ukora neza nta nkomyi cyangwa ibyangiritse. Umwanda wose uri ahantu hateganijwe gukusanyirizwa hamwe ugahuzwa na sisitemu, nta hantu na hamwe hasohoka imyanda itavuwe.

Shanghai Boqu itanga ibisubizo byinshi kandi byinshi byashyizwe kumurongo byogukurikirana byikora kuri uyu mushinga kugirango habeho imikorere yizewe y’ibikorwa byo gutunganya imyanda yo mu cyaro no kubahiriza byimazeyo amabwiriza y’imyanda ihumanya. Mu rwego rwo kubungabunga ubwiza bw’amazi y’ubuhinzi, hakorwa igihe nyacyo cyo kugenzura impinduka z’amazi. Binyuze mu buryo bunoze bwo kugenzura no kugenzura ubuziranenge bw’amazi, hagenzurwa igenzura ryuzuye, ryubahiriza ubwiza bw’amazi buhamye kandi bwizewe, gukoresha neza umutungo, kugabanya ibiciro, no gushyira mu bikorwa igitekerezo cyo "gutunganya ubwenge n’iterambere rirambye."