By now its obvious: the way we are currently dealing with climate, environment, raw materials, food, biodiversity, will not help us prevent disasters. But what then? The struggle and discussion on solutions is in full swing currently. Just look at… Continue Reading
When can we expect a real CO2 lockdown, some wondered, after reading my previous comtributions. Good question. Months ago, someone also asked how I saw the future in 20 years, following an article about predictions from 20 years ago[1]. That… Continue Reading
1 Tonne per person per year. CO2 emissions. That’s where we have to go. Comparable to the R-value of Corona. If we above that, we contaminate the atmosphere too much and it becomes out of control. And it is now… Continue Reading
Next week, the world sustainable built environment conference was planned, from 9-11 June, in Gothenburg, Sweden. It has been put on hold since early March, due to Covid-19 virus of course. It probably will be postponed or become a virtual… Continue Reading
Imagine that CO2 problems would spread just as fast as Corona in recent months… That’s how I was thinking this week. Suppose we find out (finally realize) that the consequences will be greater as expected (at least, greater as estimated… Continue Reading
Biobased resourcing is hot. Which is understandable, of course, they grow by themselves, (its solar energy), they capture CO2, require little energy to process, and know multiple uses. You can built with then, heat, or create high-value resources, like in… Continue Reading
Or: is this the 1,5 degree economy? As the walls fell, back in 1989, the world was in turmoil, and the perspective on a lot of things changed. Not the least the (declining) fear for a nuclear war of course.… Continue Reading
(this text was send as an open letter to the installations industry , media and policymakers, on 26 March 2020) What is happening around the corona virus today, is understandable and needed, health is paramount. Let that be clear. But… Continue Reading
In the Netherlands most houses are heated by natural gas, but now we want to phase out that gas heating. Which of course is in principle easy: just close the tap, which is in the gas-fields in the North of… Continue Reading
The Co2 emissions of our housing stock needs to brought to 0. And in the Netherlands we have the target to become natural gas free as well , and even sooner. Plans how to act are launched one after the… Continue Reading