How Urbanization Changes the Water Cycle
Urbanization dramatically alters the natural water cycle by replacing permeable land with impervious surfaces, reducing infiltration and evapotranspiration while increasing surface runoff. These changes…
Evidence library
Joaquimma Anna
Research, explainers and solution analysis for understanding change across a living planet.
412 resources
Mean vs Median in Environmental Data: A Case Study of US Air Quality Index
In environmental data, the mean and median often tell different stories. For US air quality in 2022, the national mean AQI was 48, while…
Greenwishing: When Ambition Exceeds Capability
Greenwishing is the practice of setting environmental goals that far exceed an organization's or government's actual ability to achieve them. Unlike greenwashing, it often…
Precision Agriculture: Environmental Benefits and Risks
Precision agriculture (PA) is a farming management approach that uses information technology to tailor crop inputs to specific field conditions, aiming to increase efficiency…
Mitigation Hierarchy: Avoid, Reduce, Restore, Offset – A Critical Analysis
The mitigation hierarchy is a structured approach to managing the environmental impacts of development projects, prioritizing avoidance, then reduction, restoration, and finally offsetting. While…
Territorial Emissions vs Consumption-Based Emissions: A Comprehensive Guide
Territorial emissions account for greenhouse gases released within a country's borders, while consumption-based emissions allocate emissions to the final consumer, including those embedded in…
What Is Ecological Resilience? A Clear and Comprehensive Guide
Ecological resilience is the capacity of an ecosystem to absorb disturbance and reorganize while retaining its essential functions, structure, and feedbacks. It determines whether…
What Is Nitrous Oxide and Why Does It Matter for Climate?
Nitrous oxide (N₂O) is a potent greenhouse gas with a global warming potential roughly 300 times that of carbon dioxide over a 100-year period.…
Satellite Pollution and the Night Sky
Satellite pollution refers to the unintended light and radio interference caused by artificial satellites, particularly large constellations in low Earth orbit, which brighten the…
Capacity Factor vs Efficiency: Understanding the Difference
Capacity factor measures how much energy a power plant actually produces over time compared to its maximum potential output, while efficiency measures how well…