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A muhalli rikicin

A muhalli rikicin na duniya sikelin - Tarihin ko gaskiya? Matsalolin muhalli bayyana daga lokaci zuwa lokaci, domin mutane da yawa ƙarni a jere, kowane lokaci zama ƙara barazana. Amma a karo na biyu rabin karni na sha tara, godiya ga dukkan-fita masana'antu na jama'a, suka sami aggravated akai-akai. A karshe, shẽkara ɗari game da biyu daga kashi uku ɗin abin da gandun daji girma a duniya, an sare, game da kwata na m ƙasashe shi unusable. Kuma a yau, godiya ga zargin almubazzarancin da ayyukan babbar m Holdings raya shekaru da dama a wuri guda domin irin wannan debilitating al'adu na ƙasar, a matsayin masara, da kuma etched, indiscriminately, filayen da manoma da suke kewaye da gandun daji, wannan tsari muhimmanci uskorils,.

Kowane shekaru goma duniya ya rasa bakwai bisa dari na tati. Daga cikin filayen daga wannan duniya tamu a kowace shekara za a yi har na ashirin da shida ya kai tan biliyan na topsoil. Akwai alamun cewa duniya muhalli rikicin ya auku. Wannan hali na wannan matsala yana da, a gaskiya ma, tun lokacin da marigayi hamsin da farkon sittin da suka gabata, karni na ashirin.

Modern muhalli rikicin da aka bunkasa cikin sauri a kowace kasa, a kowane nahiyar. Sikelin da mutum tasiri a kan yanayi ne don haka mai girma cewa akwai wani hakikanin barazana na rashin daidaituwa biogeocenosis manyan, wanda zai iya kai a nan gaba ga tsanani matsaloli ga jinsin bambancin da yanayi da kuma samuwar dan'adam a cikin wani hanya ga abin da muka saba wa a cikin 'yan shekarun nan. A gaskiya, da muhalli da rikicin shi ne miƙa mulki na dukan 'yan adam na gaba matakin na ta dogara a kan hankali amma steadily da matalauta zagayenta yanayi.

Ta yaya za mai yiwuwa abubuwan suke faruwa a kusa da nan gaba?

Traditional hanyoyin da bunkasa muhalli rikicin:

  1. Tukar tumbi da kara yanki na ƙasar daga gona saboda da gagarumin rikici da sinadaran da takin mai magani, ruwa da iska yashwa da ƙasa, gwargwado.
  2. Kara sinadaran tasiri a kan ruwa, dabba da shuka kayayyakin, da sosai yanayi inda mutum yana rayuwa, da lalata gandun daji da kuma kamar - duk wannan ba zai iya amma shafi kiwon lafiya, har ma da sosai rayuwar mutum, ba a ma maganar kai tsaye barazana da asarar kai-haifuwa ikon kewaye yanayi.
  3. Kara watsi a cikin yanayi na daban-daban pollutants - dubban daruruwan tan na sulfur dioxide, hydrocarbons, carbon monoxide , da kuma kama. Wadannan abubuwa suna da hankali lalata m lemar sararin samaniya Layer a kewayen duniya, da kuma galabar kawar da wannan Layer unpredictable.
  4. Muhimmanci da yankunan ƙasar juya a cikin landfill da kuma masana'antu sharar gida, wanda ke nufin cewa ba kawai rage yawan ƙasar dace da aikin noma, amma kuma da karuwa a cikin hatsarin Aljihuna na sinadaran samu da ƙasa, da kuma iska, ruwa da kuma ruwan karkashin kasa.
  5. Mun yi sabon nukiliya ikon shuke-shuke. Kuma ko da yake su halittawa tabbatar da mutane a cikin tsaro na halittun, amma labari a kan wannan batu mun riga mun gani a cikin hali na chernobyl masifa. Mutane da yawa suka mutu, biyu daga cikin birni ne gaba daya kowa, gandun daji, da ruwa, ƙasa gurbata da rediyoaktif isotopes, radiation ruwan sama ya fadi a kan kauyuka da garuruwa, located dubban mil daga scene na hatsari.

Exacerbate da muhalli rikicin da gida soja rikice-rikice. Laos, Afghanistan, Cambodia, Vietnam, Amurka ta tsakiya, Afirka - a sakamakon wadannan wars ƙone gandun daji giant sarari, wanda na ƙarni tsaya cif, dubban warships, da horo da kuma fada, aka jefa shi a teku a fadi da dama harsasai da kuma wata babbar adadin man leaked. Adam yana bukatar agajin gaggawa sake su hali zuwa yanayi, in ba haka ba za su amsa destructional da kuma kawar da toshiya da fuskar ƙasa mafi yawan mutane.

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