459 karma · joined July 31, 2015
“A vegan diet is probably the single biggest way to reduce your impact on planet Earth, not just greenhouse gases, but global acidification, eutrophication, land use and water use,” said Joseph Poore, at the University of Oxford, UK, who led the research. “It is far bigger than cutting down on your flights or buying an electric car,” he said, as these only cut greenhouse gas emissions.
“Agriculture is a sector that spans all the multitude of environmental problems,” he said. “Really it is animal products that are responsible for so much of this. Avoiding consumption of animal products delivers far better environmental benefits than trying to purchase sustainable meat and dairy.”
https://www.theguardian.com/environment/2018/may/31/avoiding...
The focusing is done due to a whole host of reasons but certainly encouraging jobs to spread out is not a bad idea for a number of reasons - including having options and livability
https://www.latimes.com/projects/la-pol-ca-california-neighb...
But building skyscrapers would mean more units could be sold, thereby greatly increasing the value of land - as long as demand is there in the lower price ranges.