Animals, Aquatic ecosystems, Aquatic organisms, Body length, Body Size - drug effects, Chemical communication, Communication, Contamination, Daphnia - drug effects, Daphnia - physiology, Ecosystem, Fecundity, Growth rate, Hemiptera - metabolism, High density polyethylenes, Kairomones, Life span, Pheromones - chemistry, Pheromones - pharmacology, Plastic debr...