St. Petersburg ndi mzinda wachiwiri waukulu ku Russia potengera dera ndi kuchuluka kwake, ndipo amadziwika kuti ndiye likulu la zikhalidwe mdzikolo. Taganizirani pansipa mavuto azachilengedwe amzindawu.
Kuwononga mpweya
Ku St. Petersburg, kuli mpweya wabwino kwambiri, popeza mpweya wotulutsa utsi wamagalimoto ndi mafakitale azitsulo umalowa mlengalenga. Zina mwa zinthu zowopsa zomwe zimawononga chilengedwe ndi izi:
- nayitrogeni;
- mpweya monoxide;
- benzene;
- nayitrogeni dioxide.
Kuwononga phokoso
Popeza St. Petersburg ili ndi anthu ambiri komanso ali ndi mabizinesi ambiri, mzindawu sungapewe kuipitsa phokoso. Mphamvu yamagalimoto komanso kuthamanga kwamagalimoto zikuchulukirachulukira chaka chilichonse, zomwe zimayambitsa phokoso.
Kuphatikiza apo, malo okhala mzindawu amaphatikizira malo osinthira, omwe samatulutsa phokoso lokha, komanso ma radiation amagetsi. Pamlingo waboma lamzindawu, lingaliro lidapangidwa, lotsimikizidwa ndi Arbitration Court, kuti ma switch onse osinthira asunthidwe kunja kwa mzindawo.
Kuwononga madzi
Magwero akulu amadzi amzindawu ndi Mtsinje wa Neva komanso madzi a Gulf of Finland. Zifukwa zazikulu zowonongera madzi ndi izi:
- madzi zinyalala zoweta;
- kutaya zinyalala za mafakitale;
- ngalande zadothi;
- Kutayika kwa mafuta.
Momwe makina amadzimadzi amathandizira amadziwika ndi akatswiri azachilengedwe ngati osakhutiritsa. Ponena za madzi akumwa, samayeretsedwa mokwanira, zomwe zimawonjezera chiopsezo cha matenda osiyanasiyana.
Mavuto ena azachilengedwe a St. Petersburg akuphatikizapo kuwonjezeka kwa zinyalala zolimba zapanyumba ndi mafakitale, kuwonongeka kwa radiation ndi mankhwala, komanso kuchepa kwa malo azisangalalo. Njira yothetsera mavutowa imadalira momwe mabizinesi amagwirira ntchito komanso zochita za aliyense wokhala mumzinda.
