WC146 JanFeb 2026 - Magazine - Page 38
H2OPINION
The Missing Link
Why lasting water solutions must repair both infrastructure and
the public con昀椀dence that sustains it BY SADAF MEHRABI
NVIRONMENTAL ENGINEERING handles
deeply personal systems: the water people drink, the
air they breathe, the infrastructure they rely on. This
makes the discipline uniquely positioned to build
public understanding and long-term support for
equitable, trusted solutions. Yet it rarely moves beyond the
technical: designing plants, refining models, and optimizing
performance. Even the most well-calibrated systems can fail
if the public does not understand, trust, or engage with it.
This gap between technical expectations and social outcomes
is not a communications failure, but a design flaw. Public
input cannot remain a late-stage formality. It must anchor
the work in the social realities from the start.
A broken pipeline Water research still follows a linear pipeline: identify a problem, secure funding, develop a solution,
and hand it off for impact. Too often, the envisioned impact
remains theoretical because social and institutional dynamics
are ignored. Promising projects have failed to scale, not from
weak science but from community resistance, mistrust, or
poor institutional support. In places like Singapore, Windhoek, and California, the success of advanced water systems
depends as much on sustained public trust and political
commitment as on technical excellence. Water problems
are never purely technical. They are entangled with policy,
identity, affordability, history and cultural norms, along with
competing societal demands. Solutions must be grounded in
this social context, not constrained by a narrow technological lens. Treating public perception as an afterthought or as
a mere public relations exercise misses its true role: it is an
input, a constraint, a funding mechanism, and a precondition
for uptake. Structured engagement should shape what gets
studied and proposed, not just how results are shared. This
aligns with co-production and transdisciplinary approaches,
where knowledge is not transferred from expert to layperson,
but co-created with those directly affected.
E
From linear to circular research
We need a circular, not linear, model of environmental
research: one where public awareness and need shape the
questions, and trust, legitimacy, and emotional salience
Sadaf Mehrabi is a Postdoctoral Fellow at Iowa State
University and PhD graduate from Western University whose
work bridges water engineering, governance, and policy to
address the social and technical drivers of water security.
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WATER C AN ADA • JANUARY/ FEBRUARY 2026
are treated as design criteria alongside efficiency and cost.
Public reactions and lived experience should be markers of
success, not noise to filter out. Uptake depends on timing
and messenger credibility as much as on data. As shown by
Rogers’ Diffusion of Innovations and reiterated by recent
research, emotional resonance, credibility and identity shape
how science is received. Technical solutions require not only
optimization but resonance with the institutions that deploy
them and the communities that live with their consequences.
This shift demands institutional change, and higher
education is central. This call isn’t new. Scholars in water
governance and the social sciences have emphasized the need
for stakeholder engagement and social learning for decades.
Yet engineering curricula still isolate technical work from
public realities. Talking about systems thinking isn’t enough.
Research projects must be cross-disciplinary from framing to
interpretation. When engineers and social scientists collaborate
directly, students learn how such partnerships function in
practice and gain fluency across technical and social domains.
Most engineering graduates will work in utilities, consulting
firms, or public agencies, places where decisions are made in
public view. These professionals must understand the complex
nature of water challenges: not only how systems work, but
how people work within them. Undergraduate curricula
should, therefore, expose students to the social, political, and
emotional dimensions of water systems, not just hydraulics
or treatment chemistry. Understanding public trust and
institutional legitimacy must become a core competency in
environmental engineering education. Otherwise, we merely
train technicians to manage failure until the next crisis arrives.
The public is the partner—and the missing infrastructure
Utilities are beginning to recognize this. Trust and communication are emerging as central concerns for long-term
resilience, according to the AWWA’s 2025 report. The
research world must follow. Engagement is not a soft skill,
but the scaffolding of every sustainable water solution.
Addressing water and sanitation challenges under climate
stress requires engaging with the political and emotional
dimensions of resilience through genuine collaboration between engineering and governance perspectives. To deliver
climate-resilient water systems, we must treat engagement
as a pillar of science itself. Public attention is infrastructure,
and until we build for it, our solutions will remain structurally incomplete.
WAT E R C A N A D A . N E T
