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Preparing for climate change: how to make a resilient city

Nature is resilient, evolving and changing over time to survive surroundings. It is time for people to take a lesson from nature’s finest and learn how to be resilient.

Climate change is imminent and preparation is the key to saving cities that are otherwise under threat from rising sea levels, extreme weather conditions, and water shortages. AECOM, a company that designs, builds, finances and operates infrastructures assets for governments, businesses, and organizations in over 150 countries, is helping countries create a strategy to prepare for the future and survive the inevitable effects of climate change.

In a recent report report called “What’s Next in Making Cities Resilient?”, AECOM outlines a set of criteria that could change the way infrastructure is built in large urban centres, focusing on sustainable planning choices. By starting at the end, planners can predict the outcomes of potential natural disasters that could occur in the future and make decisions through strategy instead of just designing only for immediate city needs. The company also emphasizes the importance of maintaining and updating transit infrastructure to make sure that people and business can move around the city quickly. This also reduces the environmental impact of other types of transportation. Finally, city planning must begin using sustainable and resilient planning tools right now instead of in the future. Climate change has been determined to be true, and every city must be responsible and made aware of that fact.

Climate change will impact vulnerable areas around the world, and the coast is at the top of the list. Coastal areas are popular for human habitation, with 40 per cent of the population living in these regions. This creates key challenges for urban planners because of rising sea levels and the risk of flood. AECOM is working with these cities to provide insights on how to prepare for flooding and adapt infrastructure goals to this natural threat.In Australia, 85 per cent of the population lives along the island’s coastline. AECOM released reports that presented the future impacts and hazards of climate change to the federal government. In response, Australia has adopted a new set of standards called “Considering Climate Risks when Managing, Owning and Funding Coastal Assets”, which forces developers to properly assess how to build infrastructure that can withstand the impacts of flooding and extreme coastal weather.

To respond to a variety of planning challenges across the world, AECOM has come up with a Sustainable Systems Integration (SSIM) tool that measures the costs and benefits of any plan by making urban planning more environmentally focused. SSIM measures environmental, social and economic sustainability by analyzing energy and water usage, transportation options, green building, ecology and carbon footprints. For example, the city of Tianjin in China used the SSIM land-planning tool to decide on the most environmentally effective way to build the most sustainable city possible for Samsung, just south of Tianjin. The smart city includes electric car charging outlets and is built entirely on an LED light grid to save energy.

An approved criteria of SSIM includes using natural systems as a way to protect cities. Natural systems include flood plains, bioremediation tools, and using plants that absorb pollution. By creating green space near open water for example, this green infrastructure filters pollutants and helps prevent flooding by creating a natural floodplain between the city and the open water.  A city that is using natural systems is Jeddah, acity in Saudi Arabia, which has implemented green infrastructure in the form of green space at the waterfront to prevent from extreme flooding. This is an issue that plagues the city as climate change progresses.

AECOM is leading the way with resilient infrastructure around the world. Every city should begin to look at their urban planning agenda with the future of climate change in mind. Extreme weather conditions, whether it be fire or water, which will become more common and if we don’t prepare, our cities will be ruined. In the age of internet and mass communication, we have one final shot at saving ourselves from a planet that has been devastated by human consumption. What will you do to save our home, the great planet earth.

Policymaking often lacks environmental accountability

We live in a world today that is experiencing an international environmental crisis, ranging from rising temperatures, melting ice caps and animal extinction, to name a few. It is paramount that policymakers take an interest in creating legislation that effectively responds to these threats. Sadly, as I sift through various environmental reports released by supposed policymakers, there remains a noticeable issue: accountability.

What exactly do the terms “conserve”, “maintain”, “protect” and “sustain” really mean? Environmental policies are replete with terminology that could be considered essentially meaningless. Reading a 100-page report that uses terms that have little scientific relevance and purpose does not inspire confidence. Without appropriate terminology, research, and data, policies carry little potential to effect real change.

If you doubt me, I will offer you a perfect example. The 20 Aichi Targets are a series of global goals put forward by the Biodiversity Indicators Partnership, a host of international organizations working towards promoting positive environmental change. The targets frequently employ language such as “safe ecological limits”, and “degradation”, but fail to reveal a quantifiable definition of the terms. What exactly constitutes degradation and at what level does that occur? What are safe ecological limits as determined by research and data, and how will these limits then be implemented to effect change? The lack of adequate terminology is a common occurrence in many policymaking reports about global change and environmental conservation and is astoundingly inappropriate considering the level of import of these policies.

The solution lies in creating stronger intercommunication between scientists and policymakers. The terminology used to understand many environmental issues needs to be simplified for people making policies, but still needs to be meaningful. In turn, policymakers need to create more accessible platforms for scientists to take part in the creation of reports containing important empirical data. By providing more concise definitions and understanding on how scientists determine how to save the planet, it can be properly translated into policies and will then be effectively accountable.

The bottom line is every person on earth has a responsibility in trying to save the planet. It is neither the scientist nor the policymaker that has the responsibility to create effective legislation to help climate change initiatives or avoid environmental degradation. Both parties play an essential role and it is about time that everyone starts working together and opening the lines of communication.

If we don’t, we are looking at our own extinction and I would personally like to leave my children with a world to live in rather than rubble and ash. Don’t you agree?