Over the last 40 years global air travel has almost increased eight fold: In 1974 air planes carried 421 million people globally. In 2014 this number has increased to 3,21 billion passengers – that’s a billion more in just five … Continue reading
And now it has to go sharply down. To summarise the entire IPCC WG3 report on climate mitigation:
A United States and Spanish research team has conducted a study into the most likely causes of climate change and came to a rather surprising conclusion. The most feasible manner of stopping climate change is halting economic growth. Or changing … Continue reading
A large diversity of gasses in the atmosphere influence air quality, climate change and the recovery of the ozone layer. Measuring the concentrations of these gases in the atmosphere is quite straightforward. But pinpointing wether the gasses are a natural … Continue reading
When the economic recession hit the US in 2009, at least one good thing seemed to have come from it: a reduction in carbon emissions to levels not seen since 1996. But as it turns out, the recession wasn’t the … Continue reading
Nearly all chemical products ranging from antifreeze and medicine to plastics and paint are currently made from petroleum. But since it became apparent that the petroleum supply was not as reliable and unending as many had hoped, several techniques have … Continue reading
Current practice is to grind and burn enormous amounts of limestone, releasing equally enormous amounts of CO2 to the atmosphere. But isn’t there some way to reverse the chemical process and still end up with building material?
Cellulose is the major combustible component of non-food energy crops. Recently ways have been devised to turn it into bioethanol. An important step in a more widespread use of food-friendly biofuels. But as it turns out, besides Brazil and the … Continue reading
Today we learned the West has outsourced 16 percent of carbon emissions to emerging economies. But that’s just one third of the story.