what is fertiliser made of - Gardening
New Scientist: Fertiliser can be made from human urine in just a few simple steps Fertiliser can be made from human urine in just a few simple steps Scientists behind a pioneering project to turn human wee into plant fertiliser are hoping to grow their first forest. Bristol-based start-up NPK Recovery collects urine from portable toilets during ... Australian Financial Review: This possible fix for the fertiliser shortage has an unlikely source A Brisbane company that pioneered a way to cut farmers’ fertiliser needs in half using recycled glass is suddenly in hot demand.
Understanding the Context
AOL: Thriving Tomato Plants Come Easy With This Natural Fertilizer Made From Kitchen Scraps Thriving Tomato Plants Come Easy With This Natural Fertilizer Made From Kitchen Scraps A more efficient way to extract fertiliser from human urine could help make better use of wastewater in cities and farms, without exacerbating global warming. Human urine is rich in compounds useful ...