Nature Positive Role of the Ports Sector
Page 31 of 54 · WEF_Nature_Positive_Role_of_the_Ports_Sector.pdf
The International Atomic Energy Agency is currently
looking at the potential applications of small
modular reactors (SMRs) for floating power plants
and marine propulsion systems. This technology is
on the cusp of being deployed on ships today, and
it holds promise for contributing to the future energy
mix within the maritime sector.93
Ports should prioritize the use of advanced
equipment powered by electricity or other alternative
fuels to reduce pollution and GHG emissions and
gradually replace ageing and carbon-intensive
equipment. Along with advanced equipment’s
improvement in operational efficiency and ports’
growing capacity in clean power generation, impacts
on nature can be minimized in value chain mid-
stream operational activities. Ports can promote
the use of the following advanced equipment: electric
container cranes, hybrid tugs, clean energy vehicles
(trucks, passenger vehicles, towing vehicles, etc.),
charging posts, wind and solar-powered streetlights,
remote excavators, and autonomous vehicles.
Adopting energy-saving and environmentally
friendly materials in port construction and operation
can contribute to the nature-positive transition
by reducing energy consumption, waste pollution
and natural resource use. Sustainable materials
have additional benefits, including lowering
operating costs, improving port profitability,
enhancing public image and improving the
working environment of employees. The selection
of materials should consider characteristics such
as wear and tear, durability, recycling, degradability,
etc. Ports can adopt the optimal use of materials
in the following ways:
–Adopt degradable materials.
–Use materials that can be recycled
at their disposal. –Consider life cycle cost and emissions
in material selection.
–Procure locally sourced materials to minimize
supply chain distance.
–Use recycled materials (e.g. from the demolition
of existing projects).
–Treat wasted materials to meet environmental,
health and safety standards.
–Select environmentally friendly materials that
are harmless to humans and ecosystems.
–Optimize the design of material use while
ensuring structural safety and durability.
To reduce dependencies on freshwater use
in operations, ports should save and recycle
freshwater to the maximum extent with advanced
equipment and systems. In addition to civil water
supply, ports can use other water sources, such
as surface water, seawater desalination, water,
reclaimed water, rainwater, etc. The following
actions can be adopted by ports to improve their
dependency on nature:
–Adopt water-saving appliances and implement
water-saving systems to reduce water demand.
–Design water supply systems by zoning and
use, separated based on quality and pressure.
–Build and upgrade rainwater and sewage
collection and treatment systems to collect
and treat water, which can then be used for
operation activities such as watering green
areas in the harbour, washing equipment and
removing dust in dry bulk cargo yards with
mist-spraying systems. <<long quote>>
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Nature Positive: Role of the Port Sector
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