"Droughts are not a new phenomenon," says Ms Schiffling, "but [last year] we saw droughts in multiple areas across the world, all at the same time. It had a massive impact on inland shipping."
In China, parts of the Yangtze River, whose surrounding provinces produce 45% of the country's economic output, were closed to ships because water levels were more than 50% below average. เว็บตรงบาคาร่า