10 Emerging Technology Solutions for Planetary Health 2025

Finance lens Public funding, climate bonds and outcome-based incentives can reduce the risk of investing in automated recovery infrastructure. Without support for smaller operators, the technology may remain confined to large, centralized facilities.Equity lens Locally adapted systems and workforce development can expand recovery capacity in underserved areas while reducing landfill burdens – especially in middle-income countries, where growing waste volumes and demand for upcycled products present clear opportunities. Yet feasibility remains uneven: infrastructure gaps, limited capital and competing priorities may slow adoption.Policy lens National and municipal mandates for food waste diversion – paired with contamination standards and procurement support for sorted organics – can accelerate adoption. Promoting interministerial and cross-boundary cooperation is also critical to maintaining processing standards. Without consistent policies, automated systems may remain limited to pilot programmes or high-income municipalities.Make or break The success of automated food waste sorting may depend on regulatory clarity, investment in decentralized systems and attention to equitable access across diverse waste infrastructures. Planetary boundaries supported by automated food waste upcycling → Climate change: Reduces methane emissions by diverting food waste from anaerobic decomposition in landfills and enabling recovery through composting and biogas systems. → Biogeochemical flows: Supports nutrient cycling by enabling food waste (organic matter and plant nutrients) to be returned to soil systems rather than lost through disposal, reducing the need for synthetic fertilizers and increasing soil organic carbon.→ Land-system change: Lowers demand for new agricultural production and landfill space by recovering value from discarded food and reducing organic contamination in landfills. → Biosphere integrity: Limits the spread of landfill-related pollutants that harm ecosystems and supports regenerative practices through compost and soil amendments derived from sorted food waste. CO 2- concen- trationRadiative forcing P cycleGreen waterFunctional integrity Blue water N cycle Modification of biogeochemical flowsGenetic diversityChange in biosphere integrityClimate change Land-system change Increase in atmospheric aerosol loading Ocean acidificationFreshwater changeStratospheric ozone depletionOverloading with novel entitiesPlanetary boundaryHigh-risk line 10 Emerging Technology Solutions for Planetary Health 15