Corporate Profile. Waste Connections, Inc. is an integrated solid waste services company that provides waste collection, transfer, disposal and recycling services in mostly exclusive and secondary markets in the U.S. and Canada.
Definition of 'nitrogen'. nitrogen (naÉªtrÉdÊÉn ) Nitrogen is a colourless element that has no smell and is usually found as a gas. It forms about 78% of the earth's atmosphere, and is found in all living things.
Noun. 1. liquid nitrogen-nitrogen in a liquid state. atomic number 7, N, nitrogen-a common nonmetallic element that is normally a colorless odorless tasteless inert diatomic gas; constitutes 78 percent of the atmosphere by volume; a constituent of all living tissues.