Ezinyangeni ezintathu ezedlule, uMnu. UCagara wasePoland wayematasa ethola umphakeli oqeqeshiwe weyunithi yokushisa amanzi ezimbonini. Futhi manje, sihlanganyele ebudlelwaneni bebhizinisi besikhathi eside nenkampani yakhe futhi saba umphakeli opholile ohlwini lwabahlinzeki.