St. Petersburg yog lub nroog loj thib ob hauv tebchaws Russia raws li thaj tsam thiab tus lej, thiab suav tias yog kev coj noj coj ua hauv lub tebchaws. Xav txog hauv qab tam sim no cov teeb meem ecological ntawm lub nroog.
Cov pa phem
Hauv St. Petersburg, muaj cov pa phem ntau heev, txij li cov pa pa ntawm tsheb thiab tshuaj lom neeg thiab cov xim hlau tau nkag rau saum huab cua. Ntawm cov phom sij txaus ntshai tshaj plaws uas paug rau hauv huab cua yog cov hauv qab no:
- nitrogen;
- carbon monoxide;
- benzene;
- nitrogen cov pa roj carbon dioxide.
Suab nrov muaj kuab paug
Vim tias St. Petersburg muaj cov pejxeem zoo thiab ntau yam lag luam, lub nroog tsis tuaj yeem zam kev ua suab nrov. Qhov kev siv ntawm txoj kev thauj thiab kev tsav tsheb ceev tau nce txhua xyoo, uas ua rau lub suab nrov.
Tsis tas li ntawd, thaj chaw nyob ntawm lub nroog suav nrog kev hloov pauv hloov pauv, uas tso tawm tsis tsuas yog qee qib suab, tab sis hluav taws xob hluav taws xob. Nyob rau theem ntawm tsoomfwv hauv nroog, tau txiav txim siab, kev lees paub los ntawm Lub Tsev Hais Plaub Arbitration, tias txhua txoj kab hluav taws xob hloov chaw yuav tsum tsiv tawm sab nraud ntawm lub nroog.
Dej lim hiam
Lub hauv paus tseem ceeb ntawm cov dej hauv nroog yog Neva River thiab dej ntawm Gulf of Finland. Cov laj thawj tseem ceeb ua rau muaj dej tsis huv yog li nram no:
- dej khib nyiab hauv tsev;
- nqa cov khoom lag luam pov tseg;
- lim dej txhaws;
- txeej ntawm cov khoom lag luam roj.
Cov xwm txheej ntawm cov hydraulic tau raug lees paub los ntawm ecologists tsis txaus siab. Raws li rau cov dej haus, nws tsis yog txaus huv si, uas muaj kev pheej hmoo ntawm ntau yam kabmob.
Lwm cov teeb meem ib puag ncig ntawm St. Petersburg suav nrog kev nce nqi ntawm cov khoom vaj khoom tsev thiab kev lag luam pov tseg, hluav taws xob thiab tshuaj lom neeg muaj pa phem, thiab txo cov chaw ua si lom zem. Txoj kev hais daws qhov teeb meem no yog nyob ntawm kev lag luam thiab kev nqis tes ntawm txhua tus neeg nyob hauv nroog.
