Showing posts with label book review. Show all posts
Showing posts with label book review. Show all posts

Wednesday, January 9, 2013

A Twenty-First Century Water Policy: A Review - 2 of 3

This is part 2 of a review of Pacific Institute's latest book, A Twenty-First Century Water Policy. For part 1, click here.

Water quality and freshwater ecosystems are two areas of important consideration in the next century of water policy. They are addressed in Chapters 5 and 6 of the book.

WATER QUALITY
The chapter, written by Lucy Allen, begins with a brief overview of the development of water quality regulation and policy in the 20th century. The good news is, water quality has dramatically improved in most places, thanks in large part toe the Clean Water Act, which gave the federal government the power to regulate water pollution and manage the "biological integrity" of our nation's waters. Today, forty years after the CWA was passed, we still wrestle with water quality problems, but they have shifted in nature. Runoff from urban or agricultural sources, called non-point pollution, is a hairy and seemingly intractable problem now, and the CWA doesn't do very well at addressing how to mitigate this type of input. New contaminants (like volatile organic compounds) are not well understood. Monitoring and assessing the health of rivers has not been adequately pursued by states under the NPDES system.

Percentage of assessed waters found to be impaired, from
 A Twenty-First Century Water Policy (2012)
The soft path of water policy, advocated by the authors, would capture the power of the CWA and integrate it with existing legislation on drinking water (the Safe Drinking Water Act) in recognition that clean waterways would necessarily facilitate and lower the cost of clean drinking water. In addition, Best Management Practices, which have been shown to be effective in limiting pollution inputs from agricultural and urban sources, could be made mandatory. More research into the effects of VOCs and other less understood additive or synergistic effects of pollutions should inform state and federal water quality standards.

All of these measures are a far cry from re-inventing the wheel, and could simply be applied to legislation and policy frameworks currently in place.

FRESHWATER ECOSYSTEMS

Ecosystem values and services were rarely considered during the 20th century engineering boom. The authors of Chapter 6, Lucy Allen and Juliet Chrstian-Smith, explain what the soft path of aquatic ecosystem policy would look like. The soft path acknowledges ecosystems as legitimate users of water resources and the services they provide. The maintenance or restoration of ecosystems is an explicit policy objective. In our current policy environment, "...adequate ecosystems continue to decline, in large part due to water-use and land-use decisions that do not consider freshwater ecosystems and instream flows." Growing human demand for water, altered size and timing of river basins due to human engineering systems and withdrawals, and increasing extreme weather events contribute to degradation of aquatic ecosystems. As a result, an estimated 39% of fish and other aquatic species are endangered, threatened, vulnerable or extinct and 42% of the US stream length is estimated to be in "poor condition." The Environmental Species Act has been given priority and makes it extremely powerful, but also targeted for litigation and amendments.


The soft path for aquatic ecosystem policy would start with more data, more data, more data. Long term effects on biological indicators from contaminants and physical alterations to waterways needs to be understood in order to be integrated into actionable policy. In addition, the current language of the CWA supports using biological indicators as a standard, which means the focus can shift from chemical indicators as the sole measurement of stream health, a myopic approach. The Secretary of the Interior can coordinate with governors to designate more rivers under the Wild and Scenic Rivers Act, which can provide instream rights and open up funding for better management and monitoring. Market-based solutions, including pricing and water market trades are likely to facilitate the conservation behavior of users. New water infrastructure projects should integrate environmental flows into the decision-making process, and unsafe dams should be removed. The authors state that "These solutions can be applied without compromising state sovereignty over water allocation."

Most of the problems and ideas outlined in these chapters have been state elsewhere by others. But to have it all compiled in a single book helps make the case that these changes are not only smart, they're obvious. The problem will always be that the solutions require more interagency cooperation, more funding, and more research. Implementing those things will be akin to turning the Titanic. It will probably be slow.

Monday, October 22, 2012

A Twenty-First Century Water Policy: A Review - 1 of 3

The Pacific Institute released A Twenty-First Century Water Policy this year. The book outlines the problems we face in our country with regard to water policy, and the gaps that future policy approaches need to address to meet today's (and tomorrow's) water management needs. This is the first in a series of three entries that review the book.

Think of A Twenty-First Century Water Policy as a State of the Union address, a dozen chapters assessing where we are and where we should go with regard to water policy in the United States. The scope is incredibly wide, and that is not lost on the authors, who labor to paint a picture of the nation's water resources in the first two chapters: first that our freshwater resources, though relatively abundant in the U.S., are distributed unequally across our geography, most of the water in the eastern half. And second, population growth throughout the last century has led to massive projects that boil down to manipulating surface water and withdrawing groundwater supplies in order to meet needs, often at the expense of ecosystem health and environmental quality. Incremental policy changes has led to siloed management situation where each state regulates water a little differently, several agencies all have some level of interest in water management, and coordination between all of these governing entities is minimal. Peak water, a sort of limit of how much water can be withdrawn for human use without diminishing future supply, may have already been passed, especially in the West. And increase energy development projects, which require water, put even more strain on water-strapped communities throughout the West. The authors maintain that a new approach is needed: a "soft path" that re-focuses our policy strategy to deliver "water-related services matched to users' needs and resource availability," instead of relying completely on 19th century infrastructure and decision-making solutions.

Associated Press
Water injustice is the focus of the third chapter. Abundant research in the field of Environmental Justice has uncovered depressing evidence that environmental costs are disproportionately borne by low-income communities and communities of color. Current water policies mostly fail to address environmental justice issues. A few of the examples are: subsistence-dependent communities being more susceptible to contamination rates than more affluent communities; higher risks associated with industrial activities; less access to water-related recreation; contamination from energy development; and vulnerability to climate change. Regulatory agencies do a poor job at enforcing water quality standards in low-income communities and communities of color to the same rigorous level as higher-income or white communities. Each of these issues can result in cumulative risks disproportionately borne by the poorer, more rural communities in our country.

These issues have been pinpointed by many researchers throughout the last few decades. The Pacific Institute suggests that environmental justice be more officially integrated into a comprehensive federal water policy framework by encouraging more collaboration between the different regulatory agencies and states, and by recognizing the human right to water.

The pitfalls of our current water policy approach are pretty well known. And I believe the "soft path" to water management is our best chance at avoiding massive water shortages and ethical violations. The next entry will highlight some of the more specific issues involved in the "soft path," including water quality, ecosystem services, urban infrastructure issues, agriculture, energy, and climate change. The final entry will address specific policy strategies suggested by the authors, and discuss the ways in which the soft path can be adopted and implemented.

The last entry will also include my internal monologue over whether the soft path can ever or will ever be implemented in our country, call it the diatribe of a tormented cynic.