Ukuqongelela kwepulasitiki olwandle nasemabhishi sekuyinkinga yomhlaba wonke. Izigidigidi zamakhilogremu epulasitiki zingatholakala cishe kumaphesenti angama-40 okuhlangana okujikelezayo ebusweni bolwandle lomhlaba. Ngesilinganiso samanje, ipulasitiki kulindeleke ukuthi ibe ngaphezu kwazo zonke izinhlanzi olwandle ngo-2050.
Ukuba khona kwepulasitiki endaweni yasemanzini kubeka engcupheni impilo yasolwandle futhi kuthole ukunakwa okukhulu emphakathini wesayensi kanye nomphakathi eminyakeni yamuva nje. Ipulasitiki yethulwa emakethe ngawo-1950, futhi kusukela ngaleso sikhathi, ukukhiqizwa kwepulasitiki emhlabeni wonke kanye nemfucuza yepulasitiki yasemanzini kuye kwanda kakhulu. Inani elikhulu lepulasitiki likhishwa ezweni liye endaweni yasemanzini, futhi umthelela wepulasitiki endaweni yasemanzini uyangabaza. Inkinga iya iba yimbi ngoba isidingo sepulasitiki kanye, okuhlobene, ukukhishwa kwemfucuza yepulasitiki olwandle kungase kwande. Kumathani ayizigidi ezingu-359 (Mt) akhiqizwa ngo-2018, kulinganiselwa ukuthi amathani ayizigidigidi ezingu-145 aphelela olwandle. Ikakhulukazi, izinhlayiya ezincane zepulasitiki zingase zigwinywe yi-Marine biota, okubangela imiphumela eyingozi.
Ucwaningo lwamanje alukwazanga ukuthola ukuthi imfucuza yepulasitiki ihlala isikhathi esingakanani olwandle. Ukuqina kwepulasitiki kudinga ukuwohloka kancane, futhi kukholakala ukuthi ipulasitiki ingahlala isikhathi eside emvelweni. Ngaphezu kwalokho, imiphumela yobuthi namakhemikhali ahlobene nawo akhiqizwa ukuwohloka kwepulasitiki emvelweni yasolwandle nawo kudingeka afundwe.
I-Frankstar Technology ihileleke ekuhlinzekeni ngemishini yasolwandle kanye nezinsizakalo zobuchwepheshe ezifanele. Sigxila ekubukeni olwandle kanye nokuqapha olwandle. Okulindelekile kithi ukunikeza idatha enembile nezinzile ukuze siqonde kangcono ulwandle lwethu oluhle. Sizokwenza konke okusemandleni ethu ukusiza izazi zemvelo zasolwandle ukuthi ziphenye futhi zixazulule izinkinga zemvelo zemfucuza yepulasitiki olwandle.
Isikhathi sokuthunyelwe: Julayi-27-2022