Babban gurɓatar iska na birane ya tilasta wa cibiyoyi dauki matakai don inganta yanayin iska. Mafi yawan gurbatar yanayi a manyan biranen saboda zirga-zirga ne da yawo. A cikin cibiyoyin gari yawanci akwai cunkoson ababen hawa, cunkoso da adadi mai yawa na ababen hawa a lokaci guda (yawancin su tare da fasinja ɗaya kawai).
Wannan shine dalilin da yasa Valladolid City Council ya bukaci makwabta da su kara amfani da safarar jama'a ko kuma amfani da babur din wajen zuwa aiki ko zirga-zirgar su ta yau da kullun. Wannan ya faru ne saboda rikodin abin da ya faru game da gurɓatacciyar iska saboda ƙaruwar nitrogen dioxide. Shin gaskiyar cewa 'yan ƙasa suna hawa keke zai fi aiki?
Rikodin wani babban matsalar gurbatawa
Lokacin da aka yi rajistar wani ɓangare na gurɓataccen yanayi a cikin birni, ana fara matakai don magance matsalar kuma, ƙari, ana yin shelar matakan rigakafin hana irin wannan babban lamarin sake faruwa. Jiya a cikin Valladolid an kai shi Yi rikodin microgram 187 na kowace cubic mita na iska a tashoshin Arco Ladrillo, da karfe 20.00:200 na dare agogon rana; Kodayake basu wuce ƙimar ingancin iska na microgram XNUMX ba, suna buƙatar yanayin kariya don kunnawa.
Yawan adadin abubuwan gurɓataccen yanayi a cikin sararin samaniya kuma 'yan ƙasa suka hura shi na iya ƙara yawan yawan cututtukan zuciya da na asma.
Gurbatarwar an saita don ƙaruwa
Saboda maganin sanyin hanji wanda ke faruwa, yaduwar gurbatar yanayi a cikin birane yayi kasa. Wannan shine dalilin da yasa hankali ya ci gaba da ƙaruwa kuma ana tsammanin zai ƙara ƙaruwa. Domin hango wannan yuwuwar da za'a samu, wanda ya wuce microgram 200 a kowace mita mai siffar sukari, Kansilan birni ya bukaci yan kasa da suyi amfani da jigilar jama'a ko kekuna.
A wannan halin da gurɓatar ke ƙaruwa, zai haifar da takaita zirga-zirga a cikin garin mai dadadden tarihi. Majalisar Birni ta tuna cewa nitrogen dioxide na iya haifar da halayen kumburi a cikin huhu da kuma tasirin asma.