Gurɓatar ɗabi'ar muhalli na faruwa ne sakamakon tasirin anthropogenic akan duniya kewaye. Galibi, ƙwayoyin cuta da ƙwayoyin cuta daban-daban suna shiga cikin yanayin halittar, wanda ke ɓata yanayin yanayin ƙasa, yana shafar nau'in dabbobi da tsirrai.
Tushen gurbatacciyar halitta
- kamfanonin abinci;
- ruwan sharar gida da na masana'antu;
- Sharan shara da wuraren shara;
- makabartu;
- hanyoyin tsabtace ruwa.
Yawancin mahaɗan kwayoyin, ƙwayoyin cuta da ƙananan ƙwayoyin cuta suna shiga cikin ruwa da ruwan ƙasa, suna shiga sararin samaniya da ƙasa, suna yaɗuwa da lalata halittu. Barazanar ta samo asali ne daga cututtukan cututtukan parasitic da cututtuka. Waɗannan ƙwayoyin ƙwayoyin cuta suna shafar lafiyar mutane da dabbobi ta hanyar mummunan tasiri, kuma suna iya haifar da sakamakon da babu makawa.
Iri na gurɓataccen ilimin halitta
Gurbatar halitta a lokuta daban-daban sun taimaka wajen bullowar annoba ta annoba da kananan yara, zazzabi a cikin mutane da nau'ikan dabbobi da tsuntsaye. A lokuta daban-daban, ƙwayoyin cuta masu zuwa suna da haɗari:
- anthrax;
- annoba;
- karamar cuta;
- Cutar zazzabi mai saurin zubar jini;
- kayan kwalliya;
- fashewar shinkafa;
- kwayar cutar nepah;
- tularemia;
- guba na botulinum
- Chimera cutar.
Wadannan ƙwayoyin cuta na mutuwa ga mutane da dabbobi. A sakamakon haka, ya kamata a tayar da batun gurbatar halitta. Idan ba a dakatar da shi ba, to wasu kwayar cutar na iya hallakar da miliyoyin dabbobi, tsirrai da mutane cikin sauri ta yadda barazanar sinadarai ko gurzawar rediyo ba zata yi karfi ba.
Hanyoyin kula da gurɓataccen ɗabi'a
A cikin mutane, komai ya fi sauƙi: zaka iya yin rigakafin rigakafin munanan ƙwayoyin cuta. Kamuwa da cuta ta fure da fauna tare da ƙananan ƙwayoyin cuta da ƙwayoyin cuta ba za a iya sarrafa su ba. A matsayin ma'auni na rigakafi, ya kamata a kiyaye manyan tsabtace jiki da ka'idojin annoba ko'ina. Kirkirar kirkirar halittu da fasahar kere kere na da matukar hadari. Orananan ƙwayoyin cuta na iya shiga cikin yanayi daga dakunan gwaje-gwaje kuma su yada cikin sauri. Wasu kirkire-kirkire suna haifar da maye gurbi, ba wai kawai yanayin halittar wasu kebantattun mutane bane, har ma yana taimakawa wajen tabarbarewar ayyukan haihuwa, sakamakon haka ne nau'ikan fure da dabbobi ba zasu iya sabunta lambobin su ba. Hakanan ya shafi jinsin mutane. Don haka, gurɓataccen ilimin ɗabi'a na iya saurin rayuwa kuma a kan babban sikelin lalata dukkan rayuwa a doron ƙasa, gami da mutane.