Groundwater cycle

Groundwater flows into the ocean through coastal sediments, carrying chemicals that can impact ocean chemistry—an overlooked part of Earth’s water cycle.

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Groundwater cycle

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Methods for data collection under and on the world’s ocean

Some bacteria ingested by protists escape digestion, survive, and even reproduce.

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Microbial "Trojan horses" stages

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Microbial Life Tree

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Microplastics breaking down in different areas of the environment

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Microplastics in the Food Chain illustration

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Mid-Ocean Ridges: Magnetics and Polarity, featuring seafloor spreading

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Monsoon circulation cycle

Illustration, Infographic

Monsoon season rain cycle

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Multibeam sonar image of Galápagos seamounts

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Multifrequency sonar image of underwater topography of an iceberg

nitrogen cycle

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Nitrogen cycle, with imbedded callouts, captions

Ocean eddies transporting plankton throughout the water column

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Ocean eddies transporting plankton throughout the water column

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Ocean food web processes that drive carbon cycle

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Ocean iron recycling illustration

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Calcium carbonate skeleton formation

Infographic measuring amount of radioisotopes at 3 different nuclear disasters

Illustration, Infographic

Infographic measuring amount of radioisotopes at 3 different nuclear disasters

Illustration, Infographic

Infographic showing different levels of radiation doses

cesium levels

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June 2011 Cesium-134 levels in the Pacific

radiation effects on human tissue

Illustration, Infographic

Infographic showing the effects of radiation on human tissue

Illustration, Infographic

Infographic tracking radioisotopes in marine life

Illustration, Infographic

Inuktitut Glossary of Ice

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Iron fertilization consideration

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Lavas forming at volcanic arcs

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