Inyuvesi yaseTokyo isithuthukise ubuchwepheshe obungashintsha imfucuza yokudla ibe usimende, ngokusho kweTech Xplore.
Izinto zokwakha ezidliwayo zethulwe ososayensi baseNyuvesi yaseTokyo. Bakhe ubuchwepheshe obukuvumela ukuthi uguqule imfucuza yokudla ibe "usimende". Ngokusho kwabacwaningi, ukunwebeka kwento kukhulu ngokuphindwe kane kunosimende ovamile.
Ukusungulwa okunjalo kungasiza ekunciphiseni ukukhishwa kwe-methane okuvela ezindaweni zokulahla imfucumfucu ezihlobene nokulahlwa kokudla, futhi ngaleyo ndlela kwehlise ukufudumala kwembulunga yonke. Ngaphezu kwalokho, usimende ojwayelekile waziwa njengenye yezinto "ezingcolile" kakhulu emhlabeni - cishe u-8% we-anthropogenic emissions ihlotshaniswa nayo.
Ekuqaleni, usimende kwakufanele wenziwe ngokhuni oluchotshoziwe, ukuze ushiswe ngaphansi kwengcindezi. Inqubo yayinezigaba ezintathu: ukomisa, ukugaya kanye nokucindezelwa.
Khona-ke ososayensi banquma ukuhlola le ndlela kumfucumfucu wokudla. Yonke imizamo yangaphambili yokusebenzisa imfucumfucu yokudla ukuze kwakhiwe usimende yayidinga ukwengezwa kwepulasitiki ukuze i-biomass ingaboli. Kodwa abacwaningi baseNyuvesi yaseTokyo bakwazile ukuthola usimende ngokushintsha izinga lokushisa lokushisa nokucindezela.
Inkinga enkulu yezobuchwepheshe yayiwukuthi kuhlobo ngalunye lomkhiqizo lawa mazinga okushisa nezingcindezi kufanele kuhluke. Ngaphambilini, usimende wokudla wawutholakala kuphela ezisekelweni zekhofi noma insipho esele ngemva kokushiswa kwemfucuza yokudla. Ithimba elivela eNyuvesi yaseTokyo likwazile ukuwenza ngamaqebelengwane ka-anyanisi, iklabishi laseShayina, ngisho nokudla okusalayo okusheshayo.
Ukuze izinambuzane namagundane "angalingwa" ngephunga futhi angagundi usimende, futhi futhi angabonakali kumswakama, ososayensi basikisela ukumboza nge-varnish.
Le nto ingasetshenziswa futhi ukwenza izitsha, ifenisha, noma ukwakha izindlu zesikhashana.