Wad wrapping and polythene bags are commonly used. "Polythene" is the British variant of the word polyethylene, a plastic material. He also used suspended polythene bags filled with garbage. Polyethylene, also called "polyethene" and "polythene", is the world's most widely used plastic. It is sometimes called "alkathene" or "polythene" when used for HDPE pipes. As a result, the bed of the lake is now full of polythene/plastics bags. The city is under a statewide ban on the use of polythene bags. Smoking and use of polythene is banned while rainwater harvesting is encouraged. The core is then bagged, often in polythene, and stored for shipment. The blade has the texture of a thin polythene sheet. The aqueduct was relined with polythene and concrete and restored, reopening in 1984. Among those acquisitions were the bottle-top maker GCS in France and British Polythene Industries. It was the brainchild of Gini Ekstein, from British Polythene industries. "Polythene Pam" as one piece on 25 July 1969. Feeder's debut album, "Polythene", was released in May 1997.