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Good Data Drives Policy In 2017, fourth graders at PS 15 in Red Hook collected street litter and litter data in the same area in three different litter surveys in their neighborhood.  After the first two litter surveys, the students used the...

Sample No. 2, Marked from 017 Erie Basin. Found: Numerous small worms resembling round worms, 0r Nematodes. Numerous diatoms, Oogonia, Conferva filaments, bits of wood, considerable plant epidermis. Ulothrix, Botryococcus braunii, Schizomeris...

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