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There may also be a thread connecting these numbers to the diffusion of early "first flush" literature (from sewerage to stormwater). Some of the literature discussions regarding "how much" of a first flush is needed to represent a true water quality benefit from ff, distinguished 80% of load delivered ...

Intersting PMP question Todd. Not sure that traditional PMP methods will be overly informative for this type of event. Traditional storm transposition methods are implicitly "single storm" transpositions that naturally decrease the estimated mean precip with area. For example, NWS Hydrometeorlogical ...

Hi Ali: One approach might be to place carefully calibrated sensors in the fields that had (Have) uncalibrated sensors, and develop a "calibration curve" between the soil moisture in each of the fields, then use that empirical relationship between field soil moisture to adjust the uncalibrated measurements ...

There are strong incentives for permeable pavements (and other LID practices) in the Chesapeake Bay watershed, but we have seen real challenges in assuring the training, competency, and expertise in each of the different communities of practice (from design and review, through construction and inspection) ...

I was surprised and disappointed in reviewing the articles - and editorials and news briefs, and other features in April-May Science to discover the inaccurate nature of the statement: "Recent peer review articles [April and May 2016] reflect a shift in scientific opinions on Global Warming and Climate ...