Ka la 16 Setsebe, lefatše lohle le keteka letsatsi la Machaba bakeng sa ho boloka likhahla tsa Ozone. Letsatsi lena le phatlalalitsoe ka 1994 ke Machaba a Kopaneng (Machaba a Kopaneng). Letsatsi le behiloe tlhompho ea ho saena ke baemeli ba linaha tse sa tšoaneng tsa Protocole ea Montreal ea Lintho tse Senyang Sekhao sa Ozone. Tokomane ena e tekenetsoe ke linaha tse 36, ho akarelletsa le Russia . Ho ea ka protocol, linaha tse saenoang li tlamehile ho fokotsa tlhahiso ea lisebelisoa tsa ozone-depleting. Ke hobane'ng ha tlhokomelo ee e khethehileng e lefshoa ho lera la ozone la Lefatše?
O ozone ke ea bohlokoa hakae?
Hase motho e mong le e mong ea tsebang hore na lerala la ozone le sebetsa joang, ke hobane'ng ha le ka sireletsoa joang. Ka lipakane tsa thuto letsatsing la ts'ireletso ea lera la ozone, ho etsahala liketsahalo tse ngata tse thusang ho tlisa tlhahisoleseding ho batho ba bangata.
Mocheso oa ozone - mofuta ona oa thebe ho tsoa motsoakong oa likhase, ho sireletsa polanete ea rona ho tsoa liphellong tse kotsi tsa mahlaseli a letsatsi, e le hore ho na le bophelo lefatšeng. Ke ka lebaka leo boemo ba hae le botšepehi ba bohlokoa ho rona.
Lilemong tse 80 tsa lekholo la mashome a mabeli a metso e mehlano, bo-rasaense ba hlokometse hore likarolong tse ling tsa ozone li fokotseha, 'me libakeng tse ling - litekanyetso tse kotsi. Ka nako eo ho ne ho hlaha ts'ebetso ea "ozone hole", e neng e ts'oaroe sebakeng sa Antarctic. Ho tloha ka nako eo, moloko oohle oa moloko oa batho o 'nile oa kenella haufi-ufi thutong ea lera la ozone le tšusumetso ea lintho tse itseng ho eona.
Joang ho boloka lera la ozone?
Ka mor'a liteko tse ngata tsa saense le ho ithuta ka ho feletseng ka sena
Letsatsi la Machaba la Tšireletso ea Lekhalo la Ozone ke monyetla o babatsehang oa ho lebisa hloko tlhokomelong ena le ho ntlafatsa boiteko ba ho bo rarolla. Hangata letsatsi la lera la ozone le tsamaea le litekanyo tse ngata tsa tikoloho, tseo re khothalletsang ho li nka ho mafolofolo ho bohle ba sa tsotelleng ba polanete.