The system involves 16 radar stations along the river and out in the estuary.

Recreation, on the other hand, involves activity, but activity along other lines than those of work.

The fighting involved millions of Axis and Soviet troops along the broadest land front in military history.

The study area involves 216.7 acres of land along 4.3 miles of riverfront.

Rather than being a true restoration, it involved the construction of a state-of-the-art waterway along a historic route.

Another similarity involved the cities' strategic locations along trade routes.

Maybe Steven meant something to someone important - and if she knew anything about Carl there was probably money involved somewhere along the line.

The earthquake rupture lasted for about a minute and involved a 200 km long break along the plate boundary.

It involves cooperation all along the food industry chain, quality control from the field to the consumer's table.

Because a vehicle's brake system involves many components along the entire length of the vehicle, any number of things can go wrong.