Yanayin shine ambulan na gas na duniyar mu. Saboda wannan allon kariya ne cewa rayuwa a duniya yana yiwuwa gaba ɗaya. Amma, kusan kowace rana muna jin bayanai cewa yanayin yanayi yana taɓarɓarewa - sakin abubuwa masu cutarwa, yawancin masana'antun masana'antu waɗanda ke gurɓata mahalli, masifu iri daban-daban da mutum ya haifar - duk wannan yana haifar da mummunan sakamako mara kyau, wato lalata yanayi.
Abubuwan buƙata don canje-canje
Babban, kuma, wataƙila, ƙaddara ma'anar mummunan canje-canje da ke faruwa a cikin yanayin sararin samaniya shine aikin ɗan adam. Farkon wannan mummunan aikin ana iya ɗaukarsa Juyin Kimiyya da Fasaha - daidai lokacin da adadin masana'antu da tsire-tsire suka ƙaru sosai.
Ya tafi ba tare da faɗi cewa sannu a hankali lamarin ya ci gaba da taɓarɓarewa kawai ba, saboda yawan masana'antun masana'antu sun haɓaka, kuma tare da wannan, masana'antar kera motoci, gina jirgi da sauransu sun fara haɓaka.
A lokaci guda, yanayi da kanta yana da mummunan tasiri ga yanayin sararin samaniya - aikin dutsen mai fitad da wuta, turɓaya mai yawa a cikin hamada, waɗanda iska ke ɗagawa, suma suna da mummunan tasiri akan layin sararin samaniyar.
Dalilai don canza yanayin yanayin
Yi la'akari da manyan abubuwa guda biyu waɗanda suka shafi lalata layin sararin samaniya:
- ilimin halittar jiki;
- na halitta.
Halin tsokanar ɗan adam yana nufin tasirin ɗan adam akan yanayin. Tunda wannan shine mafi mahimmancin mahimmanci, zamuyi la'akari dashi sosai.
Ayyukan mutane, wata hanya ko wata, yana shafar yanayin mahalli - gina masana'antun masana'antu, sare bishiyoyi, gurɓatar jikin ruwa, noman ƙasa. Bugu da kari, ya kamata a yi la'akari da sakamakon rayuwarta - sarrafa shara, iskar gas daga motoci, ci gaba da amfani da kayan aiki da ke dauke da freon, su ma sababin lalata labulen ozone ne, kuma a lokaci guda yanayin yanayi.
Mafi cutarwa shine sakin CO2 zuwa sararin samaniya - wannan asalin yana da mummunan tasiri ba kawai ga yanayin muhalli ba, har ma da yanayin lafiyar ɗan adam. Bugu da ƙari, a wasu biranen, ana tilasta wa mazauna sanya masks na kariya na musamman a lokacin gaggawa - iska ta ƙazantu sosai.
Ba sai an fada ba cewa sararin samaniya ya ƙunshi fiye da kawai carbon dioxide. Sakamakon ayyukan masana'antu na kamfanoni, iska tana dauke da karuwar yawan gubar dalma, sinadarin nitrogen, sinadarin flourine da sauran sinadarai.
Yanke ciyawar daji don makiyaya kuma yana da mummunan tasiri ga yanayi. Don haka, ana tsokanar karuwar tasirin greenhouse, tunda ba za a sami tsire-tsire da ke karɓar carbon dioxide ba, amma suna samar da iskar oxygen.
Tasirin yanayi
Wannan yanayin ba shi da lalacewa, amma har yanzu yana faruwa. Dalilin samuwar tarin turbaya da sauran abubuwa shine faduwar meteorites, wutar lantarki mai aiki, iska a cikin hamada. Hakanan, masana kimiyya sun gano cewa ramuka suna bayyana a cikin ozone a lokaci-lokaci - a ra'ayinsu, wannan sakamakon ba wai kawai mummunan tasirin dan adam ga muhalli ba ne, har ma da ci gaban halitta na kwasfan yanayin duniya. A cikin adalci, ya kamata a lura cewa irin waɗannan ramuka lokaci-lokaci suna ɓacewa sannan suna sake yin wani abu, saboda haka bai kamata a danganta hakan da dalilai masu mahimmanci ba.
Abun takaici, shi ne mutumin da ke da tasirin lalacewa a yanayi, ba tare da sanin cewa ta yin hakan ya sa ya zama mafi muni ga kansa kawai ba. Idan irin wannan yanayin ya ci gaba a nan gaba, sakamakon na iya zama mara tabbas, amma ba a ma'anar ma'anar kalmar ba.
