Recent
flooding in our region highlights the urgent need for immediate implementation
of storm resilience systems. The importance of this necessity cannot be
overstated; we must act now to prevent further devastation in our communities.
With
the looming threat of climate change, delaying action only increases the risks
and costs of future disasters. In regions like the Middle East, where water
runoff combines with sand, stormwater presents an even greater challenge,
exacerbating environmental degradation and threatening both ecosystems and
society.
Stormwater
can overwhelm drainage systems, carrying contaminants into water bodies such as
streams, rivers, and oceans, causing significant harm to aquatic life. To
achieve comprehensive flood protection for cities, a holistic strategy that
incorporates both urban and rural nature-based solutions is essential.
A
key rural intervention is soil regeneration, a practice that can intercept
runoff before it reaches urban areas, significantly reducing flood risk. One
proven method for rainwater retention and carbon sequestration is holistic
management, developed by Allan Savory, a regenerative grasslands expert and TED
speaker. Savory’s approach has already transformed 29 million hectares of arid
desert land into flourishing grasslands on five continents. The cornerstone of
his methodology involves rotating livestock to regenerate ecosystems. According
to the Savory Institute, desertified soil exacerbates rainstorm impacts because
it fails to quickly absorb rain and cycle it through a healthy landscape.
Effective soil management and desertification reversal are crucial, as “a 1
percent increase in soil organic matter allows one acre of land to absorb
20,000 gallons of water.”
In
urban areas, rainwater falls on impermeable surfaces like concrete or asphalt,
preventing it from infiltrating the ground. Instead, it flows over the surface,
accumulating pollutants and debris. An efficient urban solution is the
implementation of storm crates, which can be quickly installed compared to
traditional drainage systems, saving both time and costs. These crates can be
placed underground to collect and store runoff water for various properties,
including hotels, airports, private homes, and highways, even in challenging
high water table locations.
Storm
crates capture rainfall, filter out sand and debris, and reduce flooding and
erosion while preventing pollution. They are environmentally friendly, highly
durable, and cost-effective to install, with substantial load-bearing
capabilities. The captured water can be stored for future use or returned to
the water table via exfiltration over the following months.
Local
manufacturer Aquatech has engineered and implemented numerous storm crate
solutions globally, with installations at The W Hotel in Dubai, highways in
Qatar (including those for the Qatar World Cup pitches), the largest mosque in
America in Florida, naval bases, the MI6 building in London, and Los Angeles
International Airport (LAX). Aquatech co-founder Dylan Williams emphasizes the
need for retrofit solutions that can be supplied and installed faster than
traditional infrastructure upgrades. The 4.5km long installation at LAX was
completed in just seven months at a cost of $3.5 million, compared to the
original solution, which would have required new storm pipes, extensive
excavation, and disruption, taking nearly three years and costing at least $15
million. This demonstrates the relevance and effectiveness of storm crate
solutions in critical infrastructure settings such as Dubai International
Airport.
The
intensifying challenges posed by climate change and the increasing frequency of
extreme weather events make it imperative to protect our communities, economy,
and vital infrastructure. By adopting innovative solutions such as storm crates
and proactive strategies to combat runoff and flooding, we can fortify our
societies against future disasters.
No comments:
Post a Comment