Afghanistan, Albania, Algeria, Andorra, Angola, Austria, Bangladesh, Belarus, Belgium, Benin, Bhutan, Bosnia and Herzegovina, Botswana, Bulgaria, Burkina Faso, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Comoros, Croatia, Czech Republic, Democratic Republic of the Congo, Denmark, Djibouti, Equatorial Guinea, Eritrea, Estonia, Ethiopia, Finland, France, Gabon, Gambia, Germany, Ghana, Greece, Guinea, Guinea-Bissau, Hungary, Iceland, India, Ireland, Italy, Ivory Coast, Kenya, Kosovo, Latvia, Lesotho, Liberia, Libya, Liechtenstein, Lithuania, Luxembourg, Madagascar, Malawi, Mali, Malta, Mauritania, Mauritius, Moldova, Monaco, Montenegro, Morocco, Mozambique, Namibia, Nepal, Netherlands, Niger, Nigeria, Norway, Pakistan, Poland, Portugal, Republic of the Congo, Republic South Africa, Romania, Rwanda, San Marino, São Tomé and Príncipe, Senegal, Serbia, Seychelles, Sierra Leone, Slovakia, Slovenia, Somalia, Somaliland, South Sudan, Spain, Sri Lanka, Sudan, Sweden, Switzerland, Tanzania, Togo, Transnistria, Tunisia, Uganda, Ukraine, United Kingdom, Vatican City, Zambia, Zimbabwe

River