METHOD FOR COLLECTION OF OIL SPILLS FROM THE ICE COVER OF THE WATER
FLOATING CRAWLER-TYPE DEVICE WITH EARTHMOVING EQUIPMENT
METHOD FOR OIL COLLECTION FROM UNDER ICE COVER OF WATER BODY
METHOD AND DEVICE FOR COLLECTING OIL AND OIL PRODUCTS FROM UNDER ICE COVER OF WATER BODY
METHOD OF MAKING OF SECONDARY ENERGY CARRIER - HYDROGEN BY WIND ENERGY CONVERSION