GM foods are classified into one of three generations. First-generation crops have enhanced input traits, such as herbicide tolerance, better insect resistance, and better tolerance to environmental stress.
Types of systems. There are multiple systems by which water treatment systems companies can remove contaminants from water. Point of entry systems: Point of entry water treatment systems are able to treat all of the water entering a home or business and are installed after a water meter or storage tank.
Groundwater Treatment Plant. The Long Beach Water Department operates one of the most modern water treatment facilities in the world. In fact, it is the largest groundwater treatment plant in the United States. Coupled with four of the most advanced water quality laboratories, this combination helps explain why the City's high quality drinking water consistently meets or betters all Federal and State drinking water regulations.