Uhlengahlengiso lokuqala

Ngo-1885 I-ENMS-I-OMST-I-ENGSE YO-YOKWENZA INDAWO YOKUGQIBELA I-NIAGARE yenziwa iPaki yokuqala yeLizwe, kwaye ngokukhawuleza yaba yindawo ethandwayo ye-American kunye ne-Homeshoe iwele kumda waseCanada. Kodwa kukho ingxaki: i-niaphara Faall yayiphulukana nendudumo yayo. I-hydropower ekhulayo "i-hydropower" yohlanga phakathi kwala mazwe mabini iphezulu kwakuthetha amanzi amaninzi kunangaphambili.

Emva kweCanada kwaye i-US ityikitye i-Niagara River Dumand ngo-1950, baxoxa ngezicwangciso zokuhamba kwe-nicras- ngaphambi kokuba baphethwe yi-nibiad versis ngexesha le-hidropower ngexesha le-Dest.realies yesondo

"Oko kuthetha ukuba ubuya kuya e-Niagara Falls ngexesha le-Krastice, okanye naliphi na ixesha ebusika, yonke into oyibonayo yikota enye yamanzi ahamba phezu kwamanzi," IMacFarlane ixelelaIJografi yeSizwe. "Enye ikota ezintathu ihamba [iwall] kwiindawo ezahlukeneyo." I-Elden Tring Melina yesondo

Isivumelwano se-1950 siye sabeka isicwangciso sokwenza ifydropower ebalulekileyo kumlambo iNiagara kunye nokuwa kwayo okudumileyo. Iinjineli zaseCanada zaphambukisa umlambo kumacandelo amancinci, ukuqhuma kunye nokufaka i-rink ye-Homeshoe Falls, inyibilike ngamakhulu eenyawo ukunika ivoti yevolumu. "I-telecolorimeter eyakhe yayakhe yanceda iinjineli ziqinisekisa iinjineli kwicala laseKhanada lahlala umthunzi ofanelekileyo ohlaza okwesibhakabhaka. Ukutyibilika kwakhona kwi-Flank's Flenks encitshiswa ngayo, eyayikho isikhalazo sakhenkethi.

Abalondolozi baseMelika bakhathazwa kukungena kwe-geologing, kodwa iinjineli zibala le-niaran iwele ngokwemvelo i-ERODS RONDS ngonyaka ka-3,000 eqala apho amanzi aqala khona ukuya kwi-12,000 eyadlulayo.

Kodwa ukuba unamanzi amancinci amaninzi aya phezu kwayo, ukuwa akunakuphumelela ngokukhawuleza, "IMacFarlene icacisa. Yeyiphi indlela engcono yokuyigcina uNiagara Falls, iinjineli zamangaliswa, kunokuba zinciphise ukuhamba kwamanzi ngaphezulu kwewa?