Magnifying glass on a Dodo bird, an extinct species.

I have been playing around with Paul Whitfield and Jennifer Dierauer’s Flowscreen R package designed for detecting trends and changepoints in hydrological time series and it got me thinking about how time series data analysis may be becoming an endangered activity. The immediate priority for any monitoring agency is to provide data for urgent requirements. Real-time data dissemination is king. You need to go well...

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Map of the world with graphics depicting "shared value".

It is increasingly the case that when I am talking to people about what AQUARIUS software ‘should’ do, I find that there are multiple motivations for what ‘should’ means. There are many different ways that value can be perceived and product development depends on this perception. The concept of "shared value" is where companies can solve society’s problems and make profit at the same time....

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Internet of things graphic.

In my Hallowe’en post I presented various ways in which better rigor in tracking data provenance can do many things — up to and including — saving the world during a zombie apocalypse. Today, I would like to focus on a much more immediate and pragmatic benefit of improving traceability of data to source. Our negligence in communicating and preserving primary and intermediate states of our...

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Sustainability Venn diagram.

Much has been said about the water-energy-food nexus. The implication of many of these discussions is that we cannot disentangle policies for food and energy from each other because these sectors are inextricably linked by water. The nexus actually has many dimensions: you can add health, safety, economic activity, environmental sustainability, and social justice to the list of things that we endeavor to control that...

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Glasses and calculator on sheets of data.

Data about water quantity and water quality are fundamental to some of the most important decisions made by engineers and in choices made by societies. Abundance and quality of water are critical factors in many aspects of our economy, our environment, and our social and physical well-being. It is the case than multiple water resources objectives must be simultaneously managed. The costs of sub-optimal water resources choices can be substantial. Uncertainty is antagonistic to optimization.

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