diameter and up to ' tall. these unique transparent tanks are ideal for algae cultivation, finfish growout, hydroponics, biological wastewater treatment, and other general containment needs. diameters may vary slightly for nesting purposes during shipping. flat bottom tanks to order call pentair aquatic...
propel the food along toward the stomach. ..... click the link for more information. , stomach stomach, saclike dilation in the gastrointestinal tract between the esophagus and the intestines, forming an organ of digestion. the stomach is present in virtually all vertebrate animals and in many invertebrates...
disposal. nature restoration, rivers and wetlands the eu water framework directive presents challenges and opportunities for municipalities and other authorities, and the related action plans open up exciting possibilities for solutions to meet the objectives of protecting and improving aquatic environments...
consideration in our activity is respect to the environment around us in everything we do, in water abstraction as well as in discharging the effluent back to the nature. we treat water in a way that would be harmless to the people and the environment and would not damage the delicate balance of aquatic...
cubic feet ( cubic meters) of solid granite for five separate tunnels. rail tunnels, london, uk bechtel is constructing a new tunnel beneath central london, building nine train stations, rebuilding or overhauling other stations, and upgrading existing track for the crossrail project. this project includes...