Category Archives: technology

Completing the cycle of nature

King County in Washington State, USA, has been doing the natural, logical thing with sewage: turning it into soil since the 1970s. This is in great contrast to most sewage processing facilities, which kill bacteria, then release the nutrients into … Continue reading

Posted in environment, technology

Plastic stopper

A simple but effective device is now being trialled in a canal in Amsterdam. A pipe in the water blows bubbles, which stop plastic from flowing downstream, and pushes it to the side. There, it can be collected, saving fish … Continue reading

Posted in environment, technology | 2 Comments

The people’s architect

Poor people in Kerala State, India, have no doubt about climate change. They have suffered devastating floods twice in recent years, with 5.4 million people badly affected. The state government is doing something about it: redesigning houses and settlements to … Continue reading

Posted in Climate change, compassion, Inspiration, technology

The Story of Plastic: a movie reviewed in The Revelator

This is a movie all of us need to see. Before you have the opportunity, the review by Tara Lohan is a must-read. Full of pithy, quotable one-sentence hammer-blows, this review is great writing. The content of the movie is … Continue reading

Posted in environment, reviews, technology

CO2-sucking concrete?

Lloyd Alter reports in TreeHugger that the world’s largest cement company has put a new product on the market. It is precast concrete with 70% of the carbon content of manufacture of the standard stuff, and which sucks carbon dioxide … Continue reading

Posted in Climate change, environment, technology | 3 Comments

Why have some US states banned plastic bags?

This was a question at Quora. When I visited, there were two ignorant, stupid answers, so I just had to do something about it. This is what I wrote. Photo from Papa Bois Conservation

Posted in environment, politics, technology | 2 Comments

Monash University’s Net Zero Initiative

A few days ago, I posted about the climate emergency declaration by over 7000 mobs associated with higher education, and said I had pestered the two universities where I’d studied. Monash University got back to me. “I will pass your … Continue reading

Posted in Climate change, environment, good news, technology

You can invest in recycling space suits

My friend Petrea King has written, “Your body is a space suit for surviving on this planet.” She is right. When you no longer need a house, you can bury the leftovers, or burn them — or recycle them. Until … Continue reading

Posted in environment, technology

Recycling people

Cremation is a way of using irreplaceable fossil fuels to turn perfectly good organic fertiliser into greenhouse gases. Burial usually involves toxic embalming chemicals that interrupt the cycle of nature. In many places, shortage of space means that you get … Continue reading

Posted in environment, good news, technology | 3 Comments

Bagging the plastic

The worst thing plastic waste does is to kill birds and marine life. An Australian town has implemented a solution: they bag the outflows, then deal with what they catch. This is expensive, but they reckon it’s worth it. The … Continue reading

Posted in environment, technology