Much of the aid targeted urban districts with heavy concentrations of low - income and special - education populations. (educationnext.org)
If you are a dog breeder, you should be careful about feeding a food with heavy concentrations of this ingredient to a puppy. (dogfoodinsider.com)
The Canadian small cap category, characterized by heavy concentration on energy and natural resources, has been among the worst affected over the past year. (moneysense.ca)