Explain this fact and why global warming alarmists still focus on transportation changes:
Cow 'emissions' more damaging to planet than CO2 from cars - Climate Change - Environment - The IndependentLivestock are responsible for 18 per cent of the greenhouse gases that cause global warming, more than cars, planes and all other forms of transport put together.
United Nations News Centre - Rearing cattle produces more greenhouse gases than driving cars, UN report warns“Livestock are one of the most significant contributors to today’s most serious environmental problems,” senior UN Food and Agriculture Organization (FAO) official Henning Steinfeld said. “Urgent action is required to remedy the situation.”
Cattle-rearing is also a major source of land and water degradation, according to the FAO report, Livestock’s Long Shadow–Environmental Issues and Options, of which Mr. Steinfeld is the senior author.
“The environmental costs per unit of livestock production must be cut by one half, just to avoid the level of damage worsening beyond its present level,” it warns.
HowStuffWorks "Do cows pollute as much as cars?"
Cow Emissions Harm Planet Far More Than C02 From Cars