The phrase "growing stockpiles" refers to the gradual increase or accumulation of a large amount of something, typically goods, supplies, or resources, that are being stored or saved for future use. Full definition
Japanese nuclear operators and governments also must find safe and secure ways to manage growing stockpiles of irradiated nuclear fuel and weapon - usable separated plutonium. (scientificamerican.com)
Global dairy prices have risen nearly 17 % in four weeks, an encouraging sign for a sector beleaguered globally by low prices and growing stockpiles of cheese and milk powder. (edairynews.com)
There is a big question here too: what to do with this growing stockpile? (newscientist.com)