Hydrosphere na Duniya

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Yana da wuya a yi tunanin duniya ba tare da ruwa - yana da matukar mahimmanci kuma ba za a sake maye gurbinsa ba. Ilimin kimiyyar halittu na duniya kai tsaye ya dogara da tsarin halittun ruwa, a wasu kalmomin, duk matakan musayar abubuwa da kuzari ana daidaita su ta hanyar sake zagayowar ruwa. Yana ƙaura daga saman jikin ruwa da ƙasa, iska tana ɗaukar tururin zuwa wani wuri. A cikin yanayin hazo, ruwa ya dawo duniya, aikin yana maimaitawa sau da yawa. Rukunin duniya na wannan mahimmin ruwa ya mamaye sama da kashi 70% na duk yankin duniya, tare da yawancin dake tattare a cikin tekuna da tekuna - 97% na jimlar adadin shine ruwan teku da ruwan gishiri.

Saboda tsananin ikon narkar da abubuwa da yawa a cikin ruwan, ruwa yana da wani nau'ikan sinadaran daban kusan ko'ina. Misali, rijiyoyi biyu da ke kusa da kai na iya ba ka mamaki ta hanyar hanyoyin hada sinadarai da ke ciki, saboda banbancin yanayin kasar wanda ruwa ke malalowa.

Babban kayan aikin hydrosphere

Kamar kowane irin sikelin tsari wanda yake a doron kasa, hydrosphere ya kunshi abubuwa da dama wadanda suke shiga zagayen:

  • ruwan karkashin kasa, wanda aka sabunta cikakken abin da yake na dogon lokaci, yana daukar daruruwan shekaru.

  • dusar kankara wacce ke fakewa daga kololuwar tsaunuka - a nan an shimfida cikakken gyara tsawon shekaru dubu, ban da manyan tarin ruwa na sabo a sandunan duniya;

  • teku da tekuna, a takaice dai, Tekun Duniya - a nan ya kamata a tsammaci cikakken canji na dukkan yawan ruwa kowane shekara dubu 3;
  • rufaffiyar tabkuna da tekuna waɗanda ba su da magudanan ruwa - shekarun canje-canje a hankali a cikin abubuwan ruwan su ƙarnuka ne;
  • koguna da rafuka suna canzawa da sauri - bayan mako guda abubuwa sunadarai daban-daban na iya bayyana a cikinsu;
  • tarin gas a cikin yanayi - vapors - yayin rana na iya karɓar bangarorin daban daban;
  • halittu masu rai - tsire-tsire, dabbobi, mutane - suna da iko na musamman don canza tsari da yanayin ruwa a jikinsu cikin hoursan awanni kaɗan.

Ayyukan tattalin arziƙin ɗan adam ya haifar da lahani mai yawa ga zagawar ruwa a cikin duniyar duniya: rafuka da tafkuna da yawa sun lalace ta hanyar hayaƙin hayaki, sakamakon wannan yanayin ya dami yankin danshin danshi daga samansu. A sakamakon haka, ana samun raguwar adadin ruwan sama da kuma lokutan girbi mara kyau a harkar noma. Kuma wannan shine farkon jerin abubuwan da ke fada game da haɗarin tattalin arziki mai yawa na wayewar ɗan adam a duniya!

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Kalli bidiyon: Arijit Singh Ik tu hi yaar mera Mujhko kya duniya se lena full song lyrics neha kakkar (Nuwamba 2024).