Tag Archives: nitrogen
Planetary lines we shouldn’t cross
I filed this piece with Village magazine in October, charting the growing number of critical planetary boundaries that have now been breached, and why this matters. ON ANCIENT mariners’ maps, areas of uncharted waters were often marked with illustrations of … Continue reading
Biosphere buckling under weight of human pressures
Rapid population growth has seen another billion humans added to world population in just the 11 years since 2011. In tandem with dramatic economic growth and accelerating climate change, these are placing unbearable pressures on the biosphere, foreshadowing a near … Continue reading
Breaching our planetary boundaries, one by one
Below, my article, as it will appear in the latest Village magazine: BACK IN 2009, some months before the ill-fated UN climate conference in Copenhagen, an Earth system framework was proposed by an international collaboration of environmental scientists. Their aim … Continue reading