Sakamakon ayyukanda suka shafi halittu, muhallin yana iya fuskantar gurbacewar yanayi iri-iri. Babban tushen gurbatawa shine abubuwan kirkirar mutane:
- motoci;
- tsire-tsire;
- makamin nukiliya;
- masana'antun masana'antu;
- sunadarai.
Duk wani abu da ba na halitta bane, amma na wucin gadi ne, yana shafar lafiyar ɗan adam da kuma mahalli gaba ɗaya. Hatta abubuwan yau da kullun kamar abinci da sutura a yau ba abune mai mahimmanci ba don ci gaban zamani ta hanyar amfani da sanadarai.
Batun gurɓata
Zuwa yau, injiniyoyi da na'urorin fasaha da yawa an ƙirƙira su da ke haifar da amo yayin aikinsu. Baya ga rashin jin magana, yana iya haifar da bugun jini ko bugun zuciya.
Gurbatar iska
Adadin hayaki mai yawa da iskar gas suna shiga cikin yanayi kowace rana. Wani tushen gurbatar iska shine masana'antun masana'antu:
- man shafawa;
- aikin karafa;
- ciminti;
- makamashi
- masu hakar kwal.
Gurbatar iska na lalata duniyar ozone, wanda ke kare farfajiyar daga hasken rana kai tsaye. Yanayin ilimin yanayi gabaɗaya yana taɓarɓarewa, tunda ƙwayoyin oxygen sun zama dole don tsarin rayuwa ga dukkan ƙwayoyin halitta.
Gurbatar ruwa da ruwa
Ruwa da gurɓatar ƙasa wata matsala ce ta duniya. Mafi hatsarin hanyoyin gurɓata ruwa sune kamar haka:
- ruwan acid;
- ruwan sharar gida - na gida da masana'antu;
- zubar da shara cikin koguna;
- zubewar kayan mai;
- shuke-shuke da madatsun ruwa.
Isasar ta ƙazantu da ruwa, da kayan amfanin gona, na masana'antun masana'antu. Sharan shara da wuraren shara, da kuma zubar da wasu abubuwa na rediyo, sune matsala ta musamman.
