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.
SUBMERSIBLE WASTEWATER LIFT STATIONS. The submersible type lift station can be utilized on low flow, low head type installations. Two types of pumps are available for this application, grinder pumps and solids handling pumps. A properly designed wet well is essential for efficient and trouble-free operation of the pump or lift station.