Gulu la 7 adapita ku Confluence Lachiwiri lapitalo monga gawo la Project yawo ya Rivers and Ancient Civilizations. Iwo anali kufufuza Rhône ndi Saône mu ntchito yofufuza yokha, kotero ife tinatenga ulendo kukawona mitsinje iwiriyo pamasom'pamaso.
A Dunn anabwera kudzakamba nkhani yokhudza kukhetsa, kapena kuwongolera, kwa Rhône - pulojekiti yomwe idapangidwa kuti athetse kusefukira kwamadzi ndi kuwonongeka komwe kudachitika m'mbuyomu. Chochititsa chidwi kwambiri ndi chakuti Rhône ili ndi zaka pafupifupi 5,000,000!
International School 
