Superphosphate, manufactured by treating phosphate rock with sulphuric acid, has been a mainstay of New Zealand farming. Phosphate is also available as partially acidulated phosphate and as untreated phosphate rock. This brief exploration of the phosphate fertiliser raises questions about its continued use and contrasts Māori and Pākehā perspectives. The story of the terra preta … Continue reading A PHOSPHATE STORY
Category: Climate activism
Please listen if you care at all
Here is an impassioned speech by Kenyan Elizabeth Wathuti at the opening ceremony for COP 26. https://www.youtube.com/watch?v=VMvzJu79WG0
Marine permaculture for Tai Tokerau?
Tai Tokerau is a slim peninsula about 320 km long. The Northland Region has 3200 kms of coastline and harbour shoreline, including the Kaipara Harbour, which has the longest shoreline of any harbour in the world. Our marine ecosystems range from the pristine Poor Knights Islands, to the degraded waterways in our harbours. 700,000 tonnes … Continue reading Marine permaculture for Tai Tokerau?
Direct cooling of the planet
Walter Jehne spoke in Whangarei on 2 March at NorthTec's Te Puna o te Matauranga marae. He was inspirational and all the feedback I have heard from his audience has been very positive. We will make video of his presentation available soon. If you are not familiar with Walter's message, read about it here. Photo … Continue reading Direct cooling of the planet
Are we the dumbest people ever?
And this year's Darwin Award goes to .... the human race. The Darwin Awards are for people who have improved the gene pool by removing themselves from it, often in spectacular ways. But as I write this, to my surprise, I discover the Darwin Awards website is considering "honoring the human race with a pre-posthumous … Continue reading Are we the dumbest people ever?