Decarbonizing Maritime Shipping: Solutions for Global Trade Emissions
Shipping, the backbone of global trade, accounts for about 2-3% of global greenhouse gas emissions. A combination of energy efficiency, alternative fuels, and operational…
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“Food systems”
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Ammonia Pollution From Agriculture: Sources, Impacts, and Solutions
Ammonia pollution from agriculture is the release of gaseous ammonia (NH₃) into the air from livestock manure and nitrogen fertilizers. Once airborne, ammonia reacts…
Bioenergy With Carbon Capture and Storage (BECCS) Explained
Bioenergy with carbon capture and storage (BECCS) is a carbon dioxide removal technology that combines energy generation from biomass with the capture and permanent…
Regenerative Agriculture: Evidence Behind the Claims
Regenerative agriculture is a holistic approach to farming and grazing that aims to restore soil health, increase biodiversity, and sequester atmospheric carbon. While its…
Soil Carbon Credits: Measurement and Permanence Problems
Soil carbon credits aim to offset emissions by storing carbon in agricultural soils, but face major hurdles in accurate measurement, ensuring permanence, and proving…
What Is the Biological Carbon Pump? A Deep Dive into the Ocean’s Carbon Cycle
The biological carbon pump is the ocean's natural process of transferring carbon from the surface to the deep sea through the sinking of organic…
Can One Planetary Boundary Compensate for Another?
Within the planetary boundaries framework, no single boundary can compensate for the transgression of another. Each boundary represents a distinct Earth-system process with its…
Life-Cycle Thinking for Business Decisions: A Comprehensive Guide
Life-cycle thinking is a holistic approach that evaluates the environmental, social, and economic impacts of a product or service across its entire lifespan—from raw…
Why There Is No Single Global Boundary for Chemical Pollution
Chemical pollution cannot be captured by a single global boundary because it encompasses hundreds of thousands of diverse substances with different toxicities, environmental fates,…
The 15-Minute City: Benefits, Criticisms, and Evidence
The 15-minute city concept aims to ensure all essential services are within a short walk or bike ride from home. While it promises reduced…