The research about Community of Plankton at Jakabaring Sport Center (JSC) Retention Ponds Seberang Ulu I District Palembang was conducted from April to May 2013 in order to know observing abundance, diversity index, dominance index and similarity index plankton. The sampling location was done by Purposive Sampling Method. Identification of plankton was conducted at the Laboratory of Animal Ecol…