In order to have a visually uninterrupted hydrographic network WISE Large rivers and large lakes should be used in combination with Transitional waters that resides along with the River basin district data.
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Fly only for distances greater than 700 km. Otherwise take the train. A transatlantic flight produces almost half as much CO2 as an average person produces over a period of one year while meeting all his or her other needs, such as lighting, heating and car travel!
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