Elements

 

Living organisms, physical features, bio-chemical processes,

natural phenomena, in ecological communities.

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Lava plug / Volcano neck

Plunging breakers

Dust storms

Altostratus undulatus

Monolithic basalt rock formation

Whitewater rapids

Air pollution and the troposphere

Tide pools

(in order of appearance)

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This gallery has extended captions, please click on each photograph to read more.