RBC I It’s been nine months since a coalition of scientists, water managers and lawmakers from the U.S. and Mexico opened the Morelos Dam at the Arizona border, releasing a massive, one-time pulse into the parched Colorado River Delta.
The Colorado is lifeblood to seven states and has failed to reach the ocean since the 1990s, due mainly to over-allocation to a growing population; the pulse was an attempt to revive a much-struggling ecosystem. And…

