He was an early ecologicalactivist, warning against human-induced climate change before anyone else,and publishing in 1864 Man and Nature: or, Physical Geography as Modifiedby Human Action.
Cross reference The Parrot and the Igloo.
He was an early ecologicalactivist, warning against human-induced climate change before anyone else,and publishing in 1864 Man and Nature: or, Physical Geography as Modifiedby Human Action.
Cross reference The Parrot and the Igloo.