How to Use "wastage" with Example Sentences

1. Reduce paper wastage by sending party invitations by email .
2. R holt & co has recently bought a machine to make casts for its pieces of jewellery in order to minimise gold wastage .
3. It reassures consumers and helps them reduce wastage .
4. Many chinese cities are short of water , yet encourage wastage by selling it at heavily subsidised prices .
5. Less wastage , as chefs won 't be left holding stock because nobody orders a particular dish night after night .