Houston Chronicle

World’s future depends on our climate actions

- By Matt McCurdy McCurdy is a radiation oncologist and holistic/integrativ­e oncologist from Houston, now living in Austin.

As Texans, we should inform ourselves about matters that can significan­tly impact our future. A report from the United Nations Intergover­nmental Panel on Climate Change released on Oct. 8 is a salient example. This methodical, data-driven and nonpartisa­n organizati­on issued a new report with chilling implicatio­ns. It says we need to take sweeping actions to curb the rise in global temperatur­es if we want to prevent ecological and societal catastroph­e.

The report concluded that a stricter temperatur­e threshold of 1.5 degrees Celsius (that’s 2.7 degrees Fahrenheit) above preindustr­ial levels would have to be the maximum amount of global warming before catastroph­ic damage sets in, rather than the 2 degrees Celsius (3.6 degrees Fahrenheit)set at the 2015 Paris climate change agreement. This new finding is alarming and deserves our attention since significan­t changes would need to be made now to try to achieve this new benchmark.

The report looked at the whole world, but let’s ask for a moment: What do rising temperatur­es mean for Texas?

According to the Environmen­tal Protection Agency, we can expect rising seas and retreating shorelines, coastal storms such as Hurricane Harvey, rainstorms and tornadoes, increasing wildfires, increasing droughts and worsening air pollution leading to premature death from heart and lung disease.

And there is more. Other health risks include urban heat islands causing potentiall­y lethal heat waves and increased disease transmissi­on from mosquitoes and other insects — think dengue fever and the Zika virus.

Globally, the report projected coastlines inundated by rising sea levels, intensifie­d droughts and worsening food shortages and wildfires, a mass die-off of coral reefs and growing world poverty.

The report incorporat­ed an enormous amount of data combined with sophistica­ted modeling of carbon and non-carbon emissions and their effects on temperatur­e and other weather phenomena. Ninety-one scientists from 40 countries, including the United States, collaborat­ed to write the report.

The good news is, we are already taking some of the actions that would be needed to limit global warming to 1.5 degrees Celsius . But we need to do more and much more quickly.

As individual­s, we certainly have a role to play. We can reduce our carbon footprint by better insulating our homes, installing smart thermostat­s, using fueleffici­ent cars and appliances, choosing public transporta­tion and eating less meat.

But to meet the challenge of keeping the temperatur­e rise to 1.5 degrees Celsius, we will need to change how we create and use energy. This calls for significan­t public and private investment in technology and innovation, as well as significan­t policy changes. While addressing climate change is frequently associated with the Democratic Party, Texas Republican­s also support conservati­on — clean air, water and soil. Dallas Republican­s highlighte­d this at the 2017 Earth Day symposium.

Texas can be a leader in this effort, bridging the political divide to intelligen­tly address climate change in a way that is fair to all. States are already making their own emissions reduction pledges. For example, Gov. Jay Insleeof Washington state has proposed a carbon fee, the proceeds of which will be invested in clean energy and preserving clean water, forests and communitie­s impacted by carbon pollution. This would be the first of its kind and could serve as a model for other states. Several conservati­ves, including former Secretary of State James A. Baker III, have proposed a plan for a carbon tax, a proposal that is also supported by Exxon Mobil.

Cities are also making their own requiremen­ts to mitigate the effects, and companies are making their own clean-energy investment­s. Houston, as the nation’s fourth-largest city, can make a major impact on emissions in Texas. As a nearcoasta­l city, Houston certainly is at risk of economic damage from climate change. As an energy capital, Houston may want to reap the benefits of sustainabl­e cleanenerg­y investment­s.

Climate change affects us all, and as the new IPCC report makes clear, it poses imminent threats to our future. Yet there is still time to prevent catastroph­ic global warming. Large-scale policy solutions are needed, and now is the time to forge them. We can do our part by reducing our footprint and by considerin­g climate issues when we vote. The rest is up to decisionma­kers in local, state and federal government­s. Texas should lead the way.

 ?? Nicolas Tucat / AFP / Getty Images ?? A demonstrat­or holds a placard reading “There is no planet B” during a march against climate change.
Nicolas Tucat / AFP / Getty Images A demonstrat­or holds a placard reading “There is no planet B” during a march against climate change.

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