The majority of the soil is highly acidic and many areas are covered by forests.

The stagnant water in these wetlands is highly acidic.

The vines produce loose clusters of dark, highly acidic, high sugar berries.

Much of the early paper used for print is highly acidic, and will ultimately destroy itself.

Twenty per cent of all lakes in Sweden are highly acidic.

The resulting highly acidic water dissolved out the limestone, forming the cave.

Heavily used oil may be highly acidic and corrode the inside of the injection pump.

When incorporated into clouds, this results in rain that is highly acidic.

Shortly after the probe landed, the unit reported a highly acidic soil and atmosphere.

The medication is highly acidic and burns terribly when injected but only for a few seconds.