A wannan duniyar tamu, ana gudanar da wasu nau'ikan sinadarai, na zahiri, na nazarin halittu tare da shigar da abubuwa da abubuwa. Kowane aiki yana faruwa daidai da dokokin yanayi. Don haka, abubuwa a cikin mahalli suna kewaya, suna shiga cikin duk wasu matakai a bayan ƙasa, a cikin hanjin duniya da kuma sama da shi. Jujjuyawar abubuwa daban-daban yana da dabi'un yanayi, wanda ya kunshi sauya abu daga kwayoyin halitta zuwa inorganic. Dukkanin zagayowar sun kasu kashi-kashi na iskar gas da kuma motsa jiki.
Tsarin ruwa
Na dabam, yana da daraja a nuna yanayin ruwa a cikin mahalli. Anyi la'akari da mafi mahimmancin abubuwan rayuwar duniya. An wakilta zagayenta kamar haka: ruwa a cikin wani yanayi na ruwa, cike wuraren ruwa, zafafa da kuzari zuwa sararin samaniya, bayan haka sai ya tara kuma ya faɗi a ƙasa (20%) da kuma a Tekun Duniya (80%) a cikin yanayin hazo (dusar ƙanƙara, ruwan sama ko ƙanƙara) Lokacin da ruwa ya shiga cikin wuraren ruwa kamar tafki, tabkuna, fadama, koguna, sannan bayan haka sai ya sake yin kumburin iska. Da zarar ya hau kan ƙasa, sai ya shiga cikin ƙasa, ya cika ruwan ƙasa da tsire-tsire masu dausayi. Sannan yayi danshi daga ganyen ya sake shiga iska.
Gas sake zagayowar
Lokacin da muke magana game da sake zagayowar iskar gas, to ya cancanci zama akan abubuwa masu zuwa:
- Carbon. Mafi yawan lokuta ana wakiltar carbon ta hanyar carbon dioxide, wanda ke faruwa daga kasancewar tsire-tsire suna shafan shi zuwa canza carbon cikin duwatsu masu ƙonewa da na ruwa. An saki wani ɓangare na carbon a cikin sararin samaniya yayin konewar mai mai dauke da carbon
- Oxygen. An samo shi a cikin sararin samaniya, wanda tsirrai suka samar dashi ta hanyar hotuna. Oxygen yana shiga daga iska ta hanyar hanyar numfashi zuwa cikin jikin halittu, ana sake shi kuma ya sake shiga sararin samaniya
- Nitrogen. Ana fitar da nitrogen yayin lalacewar abubuwa, ya shiga cikin ƙasa, ya shiga cikin tsire-tsire, sannan a sake shi daga garesu a cikin hanyar ammoniya ko ions ammonium
Gyaran zama
Ana samun phosphorus a cikin duwatsu da ma'adanai daban-daban, phosphations na cikin jiki. Wasu mahaɗan da ke dauke da sinadarin phosphorus ne kawai ke narkewa a cikin ruwa, kuma fure tare da ruwan yana sha su. Tare da sarkar abinci, phosphorus yana ciyar da dukkan kwayoyin halittun dake sake shi zuwa yanayi tare da kayan sharar gida.
Ana samun sulphur a cikin ƙwayoyin rai a cikin sifofin abubuwan da ke aiki da ilimin halitta, hakan yana faruwa a cikin jihohi daban-daban. Yana da ɓangare na abubuwa daban-daban, ɓangare na wasu duwatsu. Yawo da abubuwa daban-daban a cikin yanayi yana tabbatar da tafiyar matakai da yawa kuma ana ɗaukarsa mafi mahimman abu a duniya.