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Phytoplankton: Tiny, microscopic plants

Pollution: Man-made waste

Smog: Pollutants trapped in the air by Temperature Inversion.

Temperature Inversion: Cool layer of air trapped underneath a layer of warm air

Pollen: Tiny dust-like grains

Haze: Cloud-like concentrations of particle matter

Point-source pollution: Pollution traced to one specific place

Non-point source pollution: Pollution that cannot be traced.

Particle Matter: Very small solid particles and liquid droplets

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