Delta Pulse Flow Analysis

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Given our data analysis we found several points which should be addressed if a second pulse flow event is to be applied to the Colorado River Delta in an attempt to increase streamflow and biodiversity downstream. In addition to a single pulse flow, a series of small scale pulse flows, or base flows, should also be done over a longer time period. Clearly from the data analysed above, the effects of a single pulse flow are short lived and must be elongated in order to make a lasting difference in the river’s streamflow. Although this was intended in the original Minute 319 plan, due to water-right and political issues, as well as high costs in terms of money and time, base flows were not implemented. Note that in order to have an ongoing baseflow, water must be purchased or allocated, and water rights must be secured by some entity in order to maintain year-round base flows reaching the Delta. In future experiments, the effects of multiple base flows, in concert with a larger pulse flow, should be assessed for their effectiveness over the long term.
Continuous research and experiments are necessary is scientists and policymakers and to come up with the most effective solution, one that may or may not be a pulse flow. Moreover, increased coordination between parties involved is necessary
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The question remains, can it be saved? The Colorado River delta has lost more than 80 percent of its wetlands and is now an arid desert for most of the year in many sections along the river. This has created a myriad of economic and ecological challenges for the communities, industries, and wildlife dependent on the river. Minute 319 attempted to resolve this issue through binational agreements and a pulse flow. Yet as this was a recent event, it is still difficult to denote if a pulse flow is really the most effective solution to reviving the river

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