Reliance on fossil fuels continues to dominate global energy mixes.
Coal, oil, and gas drive emissions and pollution. Policy and technology shifts are needed for rapid decarbonization.
World Solve is a public institutional repository for identifying real unresolved problems across science, society, health, governance, economics, and local systems. Each entry is intended to be citable, inspectable, and actionable.
Coal, oil, and gas drive emissions and pollution. Policy and technology shifts are needed for rapid decarbonization.
Heavy industry is hard to abate. R&D into low-carbon industrial processes is critical.
Vehicle and industrial emissions drive smog. Emission standards and clean transport can improve air.
Current pledges lead to higher warming. Stronger NDCs and enforcement mechanisms are required.
Vehicle emissions, crop burning, and industrial smoke create hazardous smog seasons in cities like Delhi and Jakarta. Low-cost air-purification tech and stricter enforceable emission-trading systems are needed.
Flooded paddy fields release significant greenhouse gases, yet few affordable low-emission farming techniques have reached smallholders. Alternate wetting-and-drying irrigation methods need wider extension support.
Many factories use outdated, energy-intensive equipment, raising costs and emissions unnecessarily. Affordable energy-audit services and efficiency retrofitting financing could unlock significant savings.
Poor air quality now ranks among the top public health risks in the region, yet cross-border cooperation on solutions remains limited. Regional air-quality monitoring networks and shared mitigation strategies are needed.
Palm oil and timber industries clear forest at rates that threaten orangutans and other endangered species while releasing significant carbon emissions. Sustainable palm oil certification and satellite-based deforestation tracking need stronger enforcement.
Droughts, floods, and cyclones are intensifying across the continent despite Africa's minimal historical carbon footprint. Climate adaptation financing mechanisms tailored to African needs remain underdeveloped.
Weak vehicle emission standards and aging car imports contribute to poor urban air quality, raising respiratory illness rates. Low-cost air-quality sensor networks could inform targeted policy responses.
Current radioisotope thermoelectric generators rely on scarce Pu-238, limiting mission frequency and payload capacity. Developing miniaturized, high-efficiency nuclear or alternative power sources is vital for continuous outer-planet exploration.
Long-duration missions to Mars risk irreversible DNA damage, cognitive decline, and cancer in astronauts. Lightweight, high-efficiency passive shielding or active electromagnetic deflectors remain undeveloped.
Multi-year missions introduce sensory deprivation, communication delays, and high stress among crew members. Biomarker tracking, behavioral software, and crew dynamics protocols are needed to preserve mental health.
Missions passing from the inner solar system to the deep outer cold face severe thermal swings that degrade instruments. Variable emissivity smart materials and active thermal fluid loops are needed.
Medicines used on Earth lose potency rapidly on orbit, endangering astronauts on long multi-year Mars missions. Developing radiation-shielded drug formulations and long-shelf-life stabilizing active compounds is required.
Collecting samples from Venus or deep Martian canyons requires multi-stage rockets launching autonomously from foreign surfaces. Lightweight planetary ascent vehicles and automated orbital rendezvous systems must be built.
Radiation-induced genetic mutations build up silently, increasing crew cancer risks on long space missions. Handheld micro-sequencers capable of real-time DNA/RNA error profiling are required in orbit.
Methane detected in Mars' atmosphere could indicate ongoing biological activity or sub-surface geological serpentinization. Isotopic measurement instruments with high sensitivity are needed to trace the true source.
Chemical lithium-hydroxide canisters are consumable, heavy, and wasteful for multi-year missions. Algae photo-bioreactors capable of converting human exhaled CO2 directly into oxygen and edible protein are required.