In 2001, Denmark began turning 19 km of straightened River Skjern into 26 km of bends; researchers later found some lost habitats may take centuries to return
Comments Off on In 2001, Denmark began turning 19 km of straightened River Skjern into 26 km of bends; researchers later found some lost habitats may take centuries to return
August 10, 2026
In 2001, Denmark began restoring 19 km of the straightened River Skjern by turning it into 26 km of winding river. Researchers later found that some of the habitats lost during decades of river engineering could take centuries to return. The large civil…
In 1986, a California city began polishing sewage through constructed marshes; the 307-acre system is now a wildlife sanctuary that has hosted over 300 bird species
Comments Off on In 1986, a California city began polishing sewage through constructed marshes; the 307-acre system is now a wildlife sanctuary that has hosted over 300 bird species
August 10, 2026
50 Million Gallons of Sewage Flow Daily From Mexico Into California Beaches In 1986, the Northern California city of Arcata completed an innovative wastewater treatment system that used constructed wetlands to clean sewage while also creating valuable…