ask mr. green
A reader disagrees with Mr. Green on how much water cattle consume.
Mr. Green summarizes the impacts and availability of alkaline hydrolysis.
Mr. Green discusses how much water is needed to produce nonessential items.
Mr. Green thinks His Holiness is closely aligned with Sierra magazine.
Some birds, such as the barn owl, are more susceptible to collision than other species.
Mr. Green explains the most ecofriendly way to dispose of food scraps.