IINDABA ZESHISHINI
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Malunga nezibonelelo zemveliso yeetreyi ezinamaphepha okusingqongileyo
Siyazi ukuba kule minyaka idlulileyo, ilizwe libeke isiseko sophuhliso oluzinzileyo kwinqanaba lophuhliso olunamandla lwamandla acocekileyo. Kule meko, ukuvela kweetreyi zamaphepha ezilungele indalo zichaphazela ngokuthe ngqo imeko-bume yomhlaba kunye nokusingqongileyo. Ukusetyenziswa kwemeko yendawo ehlaziyekayo ...Funda ngokugqithisileyo -
Kutheni le nto itreyi yamaphepha iyathandwa?
Ithemba lophuhliso lweshishini leetreyi zephepha libanzi, kwaye iitreyi zamaphepha zikwasetyenziswa kumashishini amaninzi. Izizathu zishwankathelwe ngolu hlobo lulandelayo: (1) Uphuhliso olukhawulezayo loqoqosho lubonelela ngamathuba ophuhliso kushishino lweetreyi zokupakisha. (2) Ukuphuculwa okuqhubekayo kwep ...Funda ngokugqithisileyo -
Iimpawu zokuPakisha kwePulp
Ukupakisha kusebenza kuyo yonke inkqubo yokubonelela ngezinto ezivela kwimathiriyeli, ukuthengwa, ukuveliswa, ukuthengiswa kunye nokusetyenziswa, kwaye kunxulumene nobomi bomntu. Ngophumezo oluqhubekayo lwemigaqo-nkqubo yokhuselo lokusingqongileyo kunye nokuphuculwa kweenjongo zokhuselo lokusingqongileyo kwabathengi, ukuvota ...Funda ngokugqithisileyo -
Iimpawu zokuphuhliswa kwempuphu e-China
Ngokwemeko entsha ye-China, iimpawu zophuhliso lwe-pulp eyenza ukupakishwa kwemizi mveliso zezi zilandelayo: Ngo-2002, iimveliso zephepha-zeplastiki zaba luphawu lwesicelo esikhulu ...Funda ngokugqithisileyo -
Ukuphuhliswa kobugcisa bokwenza i-pulp e-China
Uphuhliso lwamashishini okubumba i-pulp e-China inembali ephantse ibe li-20 iminyaka. Umzi mveliso we-Hunan pulp utyale imali engaphezulu kwe-10 yezigidi ze-yuan ngo-1984 ukwazisa uhlobo lwegubu elijikelezayo lokuvelisa umgca we-pulp yokubumba ovela eFrance, osetyenziselwa ukuvelisa isitya seqanda, ...Funda ngokugqithisileyo -
Imeko yoPhuhliso lweShishini lokuPakisha eliKrelekrele laseTshayina
Ukupakishwa kobukrelekrele kubhekisa ekongezeni iipropathi zoomatshini, zombane, zombane kunye neekhemikhali kunye nobunye ubuchwephesha obutsha kupakisho ngokwenza izinto ezintsha, ukuze ibe nemisebenzi yokupakisha ngokubanzi kunye neepropathi ezithile zokuhlangabezana neemfuno ezizodwa zorhwebo. Kubandakanya ...Funda ngokugqithisileyo
