His feat, undertaken to highlight the effects of global warming, took place in clear water that had opened up between the ice floes
अशाही परिस्थितीत, त्यांचे हाती लागलेल्या एका कुलुपाने त्यांनी बर्फ फोडून बाहेर मार्ग करण्यास सुरुवात केली.