1. Amakhethini amanzi eplastiki enza kube lula ukungenisa amanzi kwigumbi lamakhethini amanzi
Iimbobo (imingxunya apho umoya udlula khona) kwiikhethini zamanzi zeplastiki zihlala zinesimo se-∪ kwaye zikhulu kakhulu kunezo zesiqhelo.amakhethini amanzi.
Ikhethini lephepha linee-engile zemijelo ezitshintshanayo ezingama-45° kunye ne-15°, kunye nemijelo engama-45° ethambekele ezantsi ukuya kumphezulu ongaphandle, nto leyo eqinisekisa ukuba amanzi amaninzi kangangoko agcinwa ngaphandle kwekhethini, ukuze ingaphakathi lekhethini libe manzi, kodwa ngokusisiseko lingabi namanzi.
Ngokwahlukileyo koko, xa umoya udlula kwiindlela ezinkulu ezimile okwe-U zekhethini yamanzi yeplastiki, udla ngokutsala amanzi ukusuka ngaphandle kwekhethini ukuya ngaphakathi kwekhethini, nto leyo ebangela ukuba amanzi amaninzi angene ngaphakathi kwekhethini. Amathontsi amanzi ajijeka ngaphakathi kwekhethini yamanzi aze avuthelwe kwigumbi lekhethini yamanzi, nto leyo ebangela ukuba amanzi aqokeleleke kumgangatho wegumbi lekhethini yamanzi.
Oku akuyongxaki inkulu kwii-coops ezinegumbi lekhethini lamanzi, kodwa ukuba ikhethini lamanzi lifakwe ngqo eludongeni lwe-coop, kusenokwenzeka ukuba likhokelele ekuqokeleleni kwamanzi okungafunekiyo kunye neebhedi ezimanzi kwi-coop. Ke ngoko, akukhuthazwa ukufaka ikhethini lamanzi leplastiki ngqo eludongeni olusecaleni lwe-coop.ihoko yenkukhu.
2. Ikhethini yamanzi yeplastiki kunzima ukuyimanzisa kunekhethini yamanzi yephepha
Ekubeni amakhethini amanzi eplastiki engafunxi manzi, ubungakanani bamanzi ajikeleza kwikhethini kufuneka buphindwe kabini kunobo bekhethini yephepha yesiqhelo ukuqinisekisa ukuba lonke ikhethini limanzi ngokupheleleyo. Nangona kunjalo, ukuba izinga lokuhamba kwamanzi kwikhethini yamanzi yeplastiki alanele, isiphumo sokupholisa sibi kuneso sesiqhelo.ikhethini yamanzi yephephaEzinye iinkqubo zokujikeleza kwamanzi ezindala zisenokungakwazi ukuhlangabezana neemfuno zokusebenza kwekhethini yamanzi yeplastiki kwaye zinokuhamba nenkunkuma enkulu yamanzi.
3. Amakhethini amanzi eplastiki oma ngokukhawuleza kuneekhethini zamanzi zephepha
Amakhethini amanzi ephepha adla ngokuba nomphezulu omkhulu kakhulu kunamakhethini amanzi eplastiki kwaye ayakwazi ukufunxa nokugcina amanzi amaninzi. Ukudibana kwezi zinto zimbini kuthetha ukuba amakhethini amanzi ephepha anokugcina amanzi amaninzi kunamakhethini amanzi eplastiki xa emanzi.
Umthamo ophantsi wokubamba amanzi wekhethini yamanzi yeplastiki uthetha ukuba xa ipompo yokujikeleza ivaliwe, ikhethini yamanzi yeplastiki yoma ngokukhawuleza kakhulu kunekhethini yephepha. Nangona ikhethini yamanzi yephepha emanzi idla ngokuthatha imizuzu engama-30 nangaphezulu ukuba yome ngokupheleleyo, ikhethini yamanzi yeplastiki yoma kwisiqingatha okanye nakwisithathu sexesha lekhethini yephepha.
Ngenxa yokuba ikhethini yamanzi yeplastiki yoma ngokukhawuleza, ukusebenza kwayo kokupholisa kuya kuphazamiseka ngakumbi xa kulawulwa ngesixhobo sokubala ixesha semizuzu eli-10. Ke ngoko, abaphathi banokukufumanisa kungancedi ukusebenzisa ikhethini yamanzi yeplastiki ngesixhobo sokubala ixesha.
4. Kulula ukuyicoca ikhethini yamanzi yeplastiki
Njengoko iimbobo zekhethini yamanzi yephepha zincinci kakhulu, xa kukho iidiphozithi zokungcola/zeeminerali kumphezulu wangaphakathi, kuya kunyusa ngoko nangoko uxinzelelo olubi ngaphakathi endlwini kwaye ngaloo ndlela kunciphise isantya somoya. Ekubeni iimbobo kwikhethini yeplastiki zikhulu, ubungakanani obuncinci bokungcola kumphezulu wangaphakathi abuyi kuba nefuthe elikhulu kuxinzelelo olubi. Ukongeza, iidiphozithi ezincinci zokungcola/zeeminerali kumphezulu wamanzi weplastiki zinceda amanzi ukuba amanzise ikhethini ngokwaneleyo, ngaloo ndlela zinceda ukwandisa isiphumo sokupholisa. Kuye kwabonakala ukuba ngokuhamba kwexesha, ukungcola kunye neeminerali kumphezulu weekhethini zamanzi zeplastiki ziyandisa isiphumo sokupholisa kweekhethini zamanzi zeplastiki. Nangona kunjalo, njengakwiikhethini zephepha, ukuba ukungcola/iiminerali ezininzi zakha kwikhethini, kuya kunciphisa isantya somoya kunye nesiphumo sokupholisa kwiindlu yenkukhu.
Kwinkqubo yokusebenzisa ikhethini yamanzi, kuyimfuneko ukuqaphela ukuba ikhethini yamanzi ifumile kakuhle na, nokuba kukho igumbi lekhethini yamanzi (ukuthintela ukufuma okugqithisileyo kwi-coop), kwaye ukuba igumbi lisebenza ngolawulo lwexesha eliphakathi, kufuneka kuqwalaselwe ngokukodwa into yokuba imeko ekwi-coop ayifanele yahluke kakhulu kwimeko engaphantsi kwekhethini yamanzi yephepha yendabuko. Ukuba iindleko ezongezelelweyo zekhethini yamanzi yeplastiki zibonelela ngembuyekezo entle kutyalo-mali kuxhomekeke kakhulu kumgangatho wamanzi ajikeleza kwikhethini.
Kalula nje, okukhona umgangatho wamanzi efama usiba mbi, kokukhona inzuzo yezoqoqosho yekhethini yamanzi yeplastiki iphakama.
Ixesha lokuthumela: Sep-28-2022










