UNITED NATIONS, March 30 (UPI)

UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.UNITED NATIONS, March 30 (UPI) -- Cities loom large in the climate change battle, making about 70 percent of emissions while occupying just 2 percent of the world's land, a U.N. report says.