Disaster top 40

World population

• http://en.wikipedia.org/wiki/World_population

Pollution

• http://en.wikipedia.org/wiki/Pollution

Per- and polyfluoroalkyl substances (PFAS) water pollution

• https://en.wikipedia.org/wiki/Per-_and_polyfluoroalkyl_substances

Climate Change

• http://en.wikipedia.org/wiki/Climate_Change

Plastic pollution

• https://en.wikipedia.org/wiki/Plastic_pollution
• Revealed: more than 1,000 metric tons of microplastics rain down on US parks and wilderness (2020)