Interesting. However: > The eco-pawprint of a pet dog is twice that of a 4.6-litre Land Cruiser driven 10,000 kilometres a year, researchers have found. "Nor

Interesting. However: > The eco-pawprint of a pet dog is twice that of a 4.6-litre Land Cruiser driven 10,000 kilometres a year, researchers have found. "Normal" yearly driving in the U.S. is generally considered to be 12,000 miles, or a bit under 20,000 km. And that's a lot more than 10,000.