Coarse screening systems need to be able to handle anything, in a wide variety of water and wastewater applications. From drainage canal trash to storm sewer debris, coarse screens need to be designed and manufactured with a high degree of durability to avoid costly repair of grid, track and drive systems.
The Chicago L (short for elevated) is the rapid transit system serving the city of Chicago and some of its surrounding suburbs in the U.S. state of Illinois. It is operated by the Chicago Transit Authority (CTA). It is the fourth largest rapid transit system in the United States in terms of total route length, at 102.8 miles (165.4 km) long, and the third busiest rail mass transit system in the United States after the New York City Subway and Washington Metro.
Chicago is a city that is located in the state of Illinois in the United States of America. Chicago is in the Midwest region of the country and sits on the southwestern shores of Lake Michigan. Lake Michigan is one of the Great Lakes. Chicago has the third highest population of all of all the cities in the United States.