You can also use oven cleaner on grids that have heavy deposits of food or grease.

In addition to the pitch black darkness under the covered section, the water was black and heavy deposits sat on the bottom of the aqueduct.

His fingernails were rough and had heavy deposits of black under them.

The weather had been perfectly fine for some days, and no ordinary boots would have left such a heavy deposit.

The spores are olivaceous-brown in medium to heavy deposit.

It is characterised by its heavy deposits of post ice age loess soils.

Over its long life in the bottle - sometimes half a century - vintage port throws a heavy deposit.

The heaviest deposits were found on Panels 8 and 9.

Meanwhile, he makes heavy deposits in other people's "banks," to be called on when he especially needs something.

Rocket engines have cycle lifetimes measured in minutes or even seconds, preventing truly heavy deposits.