Economy and Policy
River Conservation And Hydropower
Rivers concentrate the water and resources of an entire region. They are literally the lifeblood of much of the world’s fish population. They are also the fuel for hydropower, a critical energy source for human civilization.
Consumers And The Environment
China passed the U.S. as the largest emitter of greenhouse gases on Earth back in 2007, mostly due to manufacturing. However, the great majority of all the products China produces are exported to the rest of the world. China’s per capita consumption-based environmental footprint is actually small. If you put the responsibility for environmental impacts on the consumer instead of the producer, we are all the culprits.
The World’s Largest Solar Plant
Morocco has switched on what is going to be the world’s largest concentrating solar power plant. The plant is located near the city of Ouarzazate, an area previously famous as a filming location for blockbusters like Lawrence of Arabia and Gladiator. When fully online in 2018, the plant will produce enough energy to power over a million homes. It will also cut carbon emissions by 760,000 tons a year.
Banning Coffee Pods
Over the past decade, single-serve coffee pods have quickly become a favorite method for delivering a hot cup o’ joe as fast and efficiently as possible. The explosive growth of pod-based coffee machines is such that now nearly one in three American homes has one.
Drones And Wildlife Preservation
We hear more and more about drones these days. There is plenty of controversy about their use in warfare. Drones are also used to snoop on construction projects. Drones are spotted at the beach being used as high-tech toys. And drones are becoming a powerful tool in wildlife protection.
Natural Geoengineering
The term geoengineering has started to appear in discussions about how to combat climate change. Mostly, it is used to describe using technology to tinker with the global environment, for example, by artificially enhancing the atmosphere’s ability to reflect the sun’s rays back out into space and thereby cooling the planet.
Green Steam
Many of the world’s biggest cities have miles of underground pipes built decades ago that provide district energy. District energy systems use a central plant to produce steam, hot water or chilled water that is then piped underground to individual buildings for space heating, domestic hot water heating and air conditioning. As a result, individual buildings served by a district energy system don’t need their own boilers or furnaces, chillers or air conditioners.
Wildflower Decline
For about a decade now, insect pollinator populations have been in decline. Their decline poses a significant threat to biodiversity, food production, and human health. In fact, at least 80% of the world’s crop species require pollination, and approximately one out of every three bites of food is a direct result of the work of these pollinators. In the United States alone, insect pollinators, such as bees, butterflies, certain wasps and flies (among many others), account for an estimated $15 billion in profits annually.
Dangerous Air
Much of the public discourse about pollution is focused on the long-term consequences of greenhouse gases in the atmosphere. There are still some who doubt that such consequences are really in the offing or that our actions are responsible in any case.
Solar Roadways
France’s roadways are known both for their historic cobblestone streets and infamous traffic jams. But French officials recently decided to forgo the traditional brick and pavement in order to capitalize on all the vehicle traffic.