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Illustration of a type of benthic microalgae

Illustration of a Blue Crab megalopa (C. Sapidus)

Illustration of Callinectes sapidus (Blue Crab) zoea

Illustration of a cell phone tower

Illustration of a detrital food web

Illustration of Geochelone nigra (Galapagos Giant Tortoise)

Illustration of a 3-D white lighthouse with entrance

Illustration of a marina with sailboats

Unicode: 1F550

Unicode: 1F55C

Illustration of a man talking. The Palau storyboards and symbols are a way to tell stories of old Palauan legends, or legends from nearby places (Yap, Federated States of Micronesia, etc.). These particular symbols were taken from a bai, which is a traditional village meeting house/hut that is covered in storyboards

Illustration of a type of plate coral

Illustration of nitrogen fixation (horizontal with organism)

Illustration of a pyramid

Illustration of a step pyramid

Illustration of a house

Illustration of trans-Canada highway sign

Illustration of a skyscraper with windows

Illustration of a high-rise building with an eco-friendly green roof (partially or completely covered with vegetation and a growing medium, planted over a waterproofing membrane)

Illustration of a dam

3-D Illustration of a sewage treatment plant with pools

Illustration of a primary sewage treatment plant