Levelized Cost of Energy Explained
Levelized Cost of Energy (LCOE) is a metric used to compare the lifetime costs of different electricity generation technologies on a consistent basis. It…
Evidence library
Joaquimma Anna
Research, explainers and solution analysis for understanding change across a living planet.
415 resources
Recyclable, Recycled and Reusable Claims Explained
Recyclable, recycled, and reusable claims describe different environmental attributes of products and packaging. A recyclable item can be collected and reprocessed into new materials,…
How Long Does Carbon Dioxide Remain in the Atmosphere?
Carbon dioxide (CO₂) does not have a single atmospheric lifetime. About half of emitted CO₂ is removed within 30 years, but a substantial fraction…
Understanding Agricultural Yield Gap: Definition, Causes, and Solutions
The agricultural yield gap is the difference between the potential yield of a crop under ideal conditions and the actual yield achieved by farmers.…
What Is Tire-Wear Pollution?
Tire-wear pollution is the release of tiny particles from vehicle tires as they abrade against road surfaces. These particles, composed of synthetic rubber and…
What Is Resource Productivity? Definition, Measurement, and Importance
Resource productivity measures the efficiency with which an economy uses natural resources to generate economic output. It is typically expressed as the ratio of…
Phosphorus Recovery From Wastewater: Methods, Benefits, and Challenges
Phosphorus can be recovered from wastewater using technologies like chemical precipitation and biological uptake, turning a pollutant into a valuable fertilizer. This process helps…
What Is Ecosystem Connectivity? A Comprehensive Guide
Ecosystem connectivity is the degree to which landscapes and seascapes allow organisms to move and ecological processes to flow freely. It is essential for…
Land Subsidence Caused by Groundwater Extraction: Causes, Impacts, and Solutions
Land subsidence from groundwater extraction is the gradual sinking of the Earth's surface due to the compaction of aquifer systems when water is removed.…
Circular Economy vs Recycling: Understanding the Key Differences
Recycling is a process of converting waste into new materials, while a circular economy is a systemic approach that aims to eliminate waste and…