CITIES OF THE FUTURE
“Blue Water in Green Cities”
Wingspread Workshop
SPONSORS: National
Science Foundation
CDM, Inc. (corporate sponsor)
The Johnson Foundation
Northeastern University
ENDORSED BY: International
Water Association
Location: Wingspread (Wind Point,
Date:
Organized
by the Center for Urban Environmental Studies
Northeastern
University,
Convene
an interdisciplinary workshop of experts that develops visionary concepts on
how to ensure that cities and their water resources become ecologically
sustainable and are able to provide clean water for all beneficial uses. With urban
waters as a focal point, this workshop will explore the links between urban
water quality and hydrology, landscape, and the broader concepts of green
cities and smart growth. The workshop will also address legal and social
barriers to urban ecological sustainability and propose practical ways to
overcome those barriers and also focus on sustainability during extreme
hydrological events.
Challenges, Vision and Need for the Workshop Urban
waterways are the historic core of our cities’ economies and have the potential
to be rich sources of biological diversity, contributing to the quality and economy
of urban life. Over centuries, these water bodies have been impaired by urban
development generating pollutants from both point and diffuse sources. The traditional
goals of urban water management have been to provide a safe and adequate water
supply, environmentally acceptable disposal of treated wastewater, and flood
control. However, excessive
discharges of pollutants, especially from diffuse sources (urban runoff and
combined sewer overflows) and stream alteration to accommodate increased
flooding, are keeping urban waters unacceptably polluted for human uses and impairing
wildlife habitat. The fast-conveyance drainage infrastructure conceived of in
Roman times to eliminate unwanted, highly-polluted runoff and sewage is now an impediment
to solving the pollution problem – in spite of billions of dollars spent on costly
“hard” solutions like sewers and treatment plants. A large portion of pollution
is caused by the typical characteristics of the urban landscape: a preference
for impervious over porous surfaces; fast “hard” conveyance infrastructure rather
than “softer” approaches like ponds and vegetation; and rigid stream
channelization instead of natural stream courses, buffers and floodplains, and
development in the floodplains.
Elected
officials in many major cities, community and business stakeholders, and
environmental interests have been promoting ideas and programs that incorporate
ecological principles into urban development – the “Green Cities”. Their “quality
of life” goals are broad; and frequently, ecologically-balanced aquatic systems
are not recognized as offering the enormous potential for improvement that is
possible. There is a need to unify our thinking on these subjects and propose
“soft” and “hard” approaches that together reverse the adverse effects of
urbanization; repair ecologically damaged or even destroyed urban water
resources; restore natural hydrology of streams; and recharge groundwater with
collected rainwater, increased water conservation and reuse of treated
effluents.
The grand challenge now facing the
environmental and urban communities is to create a set of tools that can be
used by government agencies and industry to develop and implement plans for
restoration of impaired urban watersheds and maintain sustainable management of
multiple-use urban water bodies and landscape and make sure that the cities are
also able to cope with extreme hydrological events without major ecological and
habitat damages. These tools are essential as communities “retrofit” their
water infrastructure in older cities and design new systems for expanding or
revitalizing urban centers. The proposed workshop will establish an agenda for
achieving ecologically and hydrologically-balanced water use, drainage and
wastewater disposal systems, as well as the remediation of damaged water bodies
and watershed landscape – all contributing to the quality of life and economic
vitality of cities.
Speakers and
other participants
Speakers
and panelists will be selected by the Organizing/Steering Committee and
participation will be by invitation. The invited speakers will be experts in
diverse fields, including environmental law and regulation, urban landscape
ecology, urban hydrology and diffuse pollution, environmentally beneficial
infrastructure and conveyance design, water body restoration, urban development
economics and others. The panels will be interdisciplinary and will also
include participants and experts who are managers of urban drainage agencies,
public officials, green city and smart growth initiative and environmental
advocacy representatives. Some speakers and panelists will be international (
The workshop will forge interdisciplinary
interactions among the participants and creation of research teams that will
work on realization of the workshop goals. Each invited speaker will prepare a
chapter on an assigned and agreed on interdisciplinary discussion topic,
summarizing the state of the art and developing a vision of research and
actions that would lead to sustainable urban landscape and receiving waters. The
panel discussions will then deliberate on the topic ands develop
recommendations. The edited proceedings will be then published as a book by IWA
Publishing.
A proposal will be made to the workshop
participants to continue, enlarge and formalize the group into an
alliance/consortium of researchers, consultants, city officials, NGOs, and
other stakeholders that would continue working towards the goals of clean (blue)
water in new and retrofitted historical “green” ecologically balanced and
sustainable cities and expand these efforts, with international partners, to
encompass “megacities” of the Third World. Subsequent to the workshop, the
alliance will, in a coordinated effort, seek funding and look for research
ideas and develop a research agenda.
Location
Wingspread, Racine (WI). Frank
Lloyd Wright designed this home for H.F. Johnson in 1939. Today it is an
international conference center operated by the Johnson Foundation. The environment of
Wingspread and the marvel of Frank L. Wright creativity and architectural
vision will stimulate the invited group to make a great contribution to the
goals of the workshop. FLW was a master
of blending urban infrastructure with the natural environment, which is exactly
what this workshop will try to accomplish.
The location (
The nearby restoration sites include the Des
Plains River Experimental Wetland,

Organizing
Committee
Paul
Brown (CDM,
Lee
Breckenridge (Northeastern University,
Jiri Marsalek (Nat. Water Research Inst.,
Vladimir
Novotny (Northeastern University,
Peter
Shanahan (MIT,
Robert
Zimmerman,
Patrick Brezonik (NSF – ex officio)
Steven
Branca (The Johnson Foundation- ex officio)
Frank
Lloyd Wright’s Wingspread
For information
and possible invitation contact Professor Vladimir Novotny,
Director of the Center for Urban
Environmental Studies