Tuesday, September 3, 2013

Global warming, pests, and poverty - how they're interconnected

Think of all the under-privileged people living in the world. The sick. The starving. Sure, every once in a while you might donate to a charity. You might even send a child you sponsor in Africa ten cents a day for basic necessities. It’s a shame to think that so many people continue to struggle to make ends meet despite advancements in technology and an expanding global economy. Medicine, 3 meals a day, warmth, shelter – things we take for granted can literally save lives.

Global warming, unfortunately, is only complicating matters.

Did you know that we already lose between 10% and 16% of our annual global crop production to pests like bacteria, fungi, viruses, worms, and other insects? That loss alone could feed 8.5% of the world’s population!

Want to put an end to world hunger? Kill all the pests!

Yet, according to a new study out of England, hundreds of species of pests are slowly migrating away from the tropics “at a rate of nearly two miles a year.” Rising surface temperatures across the planet are making more ecosystems inhabitable for these dangerous, sometimes microscopic, organisms.

British scientists looked at data collected over the last 50 years and discovered an average annual shift towards the north and south poles of approximately 2.7 km (1.7 miles).

"If crop pests continue to march pole-wards as the Earth warms, the combined effects of a growing world population and the increased loss of crops to pests will pose a serious threat to global food security," claims Professor Dan Bebber of Exeter University, who led the research team.

Take the mountain pine beetle, for instance. Warmer weather has driven the beetle to the U.S. Pacific north-west, where it continues to be a major deforestation threat. Another example would be the rice blast fungus, a devastating pest that’s destroying wheat crops in over 80 countries, most notably Brazil.



"Renewed efforts are required to monitor the spread of crop pests and to control their movement from region to region if we are to halt the relentless destruction of crops across the world in the face of climate change," says Professor Sarah Gurr, also from the University of Exeter and co-author of the study.

So if we really want to make a difference in the lives of the under-privileged, let’s start working together to halt global warming. NRGLab believes the way to accomplish this is by developing cost-effective, clean, and renewable sources of energy.

For more information on NRGLab’s slate of innovative green energy projects, visit nrglab.asia, and read up on our biofuel turbine, our polycrystalline electrical generator, and much, much more!

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