You need to design a completely mixed activated sludge system for the town of gopack. the influent substrate concentration is 300 mg/l as bod and the influent flow rate is 12 mgd. the following kinetic parameters were determined from treatability studies: k = 22 g bod/g vss/day; y = 0.4 g vss/g bod; ks = 200 mg/l as bod; kd = 0.1 day-1

Organisms that live in the alpine and taiga biomes have developed unique adaptations that aid in their survival. moss campion is one of the plants found in the alpine biome. it has small leaves and a cushion shape that protect it from the wind and freezing temperatures in the alpine. how has the moss campion adapted to enable its survival in the alpine biome? a. waxy needles b. cone-shaped c. thin trunks d. low-growing