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.
Nitrate is a polyatomic ion, meaning atoms of oxygen and nitrogen are covalently bonded to each other (bonding due to the sharing of electrons), and the nitrate ion has a charge of (-1). If you look up nitrate on Wikipedia you can see a picture of the structure.