Dumped in landfill, organic waste like coffee grounds can become a major source of greenhouse gases. Planted with care, those grounds have benefits for the environment and landscapers alike. The addition of coffee grounds to soil:
• reduces the necessity of importing topsoil blends and can provide a saving of up to $60 per m3 • adds organic material to the soil which improves drainage, water retention, and aeration in the soil • contributes several essential nutrients such as nitrogen, potassium, and phosphorus, along with micronutrients • repels insects and pests • promotes plant growth • improves soil water infiltration, nutrient holding capacities and soil structure • increases buffering capacity against leaching of nitrates and changes in pH and • increases biological activity and resilience against pathogens. Based on research…
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Renew (Digital) - 1 Issue, 166 / Jan-Mar 2024