Bioaccumulation vs Biomagnification: Key Differences Explained
Bioaccumulation is the gradual buildup of substances, such as toxic chemicals, in an individual organism over time. Biomagnification is the increasing concentration of those…
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Glossary
Definitions of terminology used across the site.
Avoided Emissions vs Reduced Emissions: A Clear Distinction
Reduced emissions refer to the direct lowering of greenhouse gas output from a specific source, such as a factory installing efficiency upgrades. Avoided emissions,…
Scope 1, Scope 2 and Scope 3 Emissions Explained
Scope 1, Scope 2, and Scope 3 emissions are categories defined by the Greenhouse Gas Protocol to classify a company's greenhouse gas emissions. Scope…
Primary Energy vs Final Energy: Understanding the Difference
Primary energy is the energy contained in natural resources before any conversion, such as coal, crude oil, or sunlight. Final energy is the energy…
What Is a Marine Heatwave? Definition, Causes, and Impacts
A marine heatwave is a prolonged period of unusually warm ocean temperatures that can disrupt marine ecosystems, fuel extreme weather, and affect human communities.…
Environmental Persistence: Definition, Mechanisms, and Significance
Environmental persistence is the ability of a substance to remain in the environment without significant degradation, often measured by its half-life. It matters because…
What Is a Moving Average? Understanding the 50-Day Simple Moving Average of the S&P 500
A moving average is a statistical calculation used to smooth out short-term fluctuations and highlight longer-term trends in data. As of March 7, 2025,…