The river why?
The Mississippi River is the main water source for the U.S. Heartland. At 2,320 miles long, it’s the fourth longest river in North America. The river supplies water to more than 20 percent of the U.S. population. It’s so important that the federal government operates a system of dams and locks to control the water level along the river.
Climate change why the river?
Climate change is making rivers more extreme and more unpredictable. Rising temperatures, more intense rainstorms, increasing snowmelt, and longer droughts are all having an impact on rivers, and the water they contain. This includes rivers that are already stressed, such as the Colorado River, which supplies water to 25 million people living in California, Arizona, Nevada and Utah. In May and June 2019, the river completely dried up due to below-average snowpack and an extended drought, forcing California to
The river why climate change Australia?
Rising sea levels are having a huge impact on the world’s major river systems. Rising water levels are already forcing humans to leave cities and rural river valleys behind, and in the future they will make agriculture in low-lying areas impossible. The Murray-Darling basin is the water nexus of inland Australia, and its shrinking river levels will have a huge effect on the way we live and the environment of the entire continent.
The river why climate change?
Flooding is a natural occurrence, but the effects of climate change, such as more extreme rainfall, warmer temperatures, and rising sea levels, are making flooding worse. Climate change is making oceans warmer, which means more water is evaporating, leaving less and less freshwater to replenish rivers and lakes. This is especially problematic for rivers in the U.S. that depend on groundwater and snowmelt to reach their rivers.
The river why Australia?
Humans first arrived in Australia about 50,000 years ago, according to the most commonly accepted Aboriginal timeline. However, over 40 percent of the continent’s population is Aboriginal or Torres Strait Islander. These first Australians have inhabited the continent for more than 60,000 years, making them the oldest continuing culture on the planet. Before arriving in Australia, the Aboriginal people traveled the coastlines of Southeast Asia, stopping at the Torres Strait Islands.