Almost all wastewater is reused or returned to the Colorado River. In 1922, conservationist Aldo Leopold paddled a canoe through the great delta at the mouth of the Colorado River. He wrote ...

"If there are deltas the size of the one at the mouth of the Mississippi River ... On Earth, in contrast, nearly every river ...

IN a drought-hit Mexican border region at the centre of growing competition with the United States for water, conserva­tionists are working to bring a once-dying river delta back to life.

Kevin G. Wheeler, Jennifer Pitt, Timothy M. Magee and Daniel F. Luecke. “Alternatives for Restoring the Colorado River Delta,” Natural Resources Journal, 47(4): 917-967. Abstract: The ongoing debate ...

In a drought-hit Mexican border region at the center of growing competition with the United States for water, conservationists are working to bring a once-dying river delta back to life.