St. Petersburg ita ce birni na biyu mafi girma a cikin Rasha dangane da yanki da lamba, kuma ana ɗaukarta babban birni na al'adun ƙasar. Yi la'akari da ƙasan matsalolin muhalli na garin na yanzu.
Gurbatar iska
A cikin St. Petersburg, akwai babban gurɓataccen iska, tun da iskar gas ɗin da ke sharar ababen hawa da sinadarai da masana'antun ƙarfe ke shiga cikin iska. Daga cikin abubuwa masu hadari wadanda suke gurbata yanayi akwai:
- nitrogen;
- carbon monoxide;
- benzene;
- nitrogen dioxide.
Batun gurɓata
Tunda St. Petersburg tana da yawan jama'a da kasuwanci da yawa, birni ba zai iya gujewa gurɓataccen amo ba. Ofarfin tsarin sufuri da saurin tuki na ababen hawa suna ƙaruwa kowace shekara, wanda ke haifar da jijiyoyin amo.
Kari akan haka, rukunin gidajen da ke cikin garin sun hada da tashoshin canza wuta, wadanda ke fitar da ba wasu takamaiman sautuka ba, har ma da hasken lantarki. A matakin gwamnatin birni, an yanke hukunci, wanda Kotun sasantawa ta tabbatar, cewa duk matattara masu kawo canji ya kamata a kaura zuwa wajen garin.
Gurbatar ruwa
Babban tushen albarkatun ruwa na gari sune Kogin Neva da ruwan Tekun Finland. Babban dalilan gurbatar ruwan sune kamar haka:
- ruwan sharar gida;
- zubar da sharar masana’antu;
- magudanar ruwa;
- zubewar kayan mai.
Yanayin tsarin hydraulic ya sami masaniyar masana kimiyyar halittu a matsayin mara gamsarwa. Game da shan ruwa, ba a tsarkake shi sosai, wanda hakan ke haifar da barazanar kamuwa da cututtuka daban-daban.
Sauran matsalolin muhalli a cikin St. Petersburg sun haɗa da ƙaruwar adadin dattin gida da sharar masana'antu, radiation da gurɓatar sinadarai, da raguwa a wuraren nishaɗi. Maganin wannan tarin matsalolin ya dogara da aikin kamfanoni da ayyukan kowane mazaunin birni.
