Renewable resources are ones that can be replenished naturally.

These sources are treated as being inexhaustible, or naturally replenished, and fall into two classes.

Sustainability requires that human activity only uses nature's resources at a rate at which they can be replenished naturally.

The last revision, in 1982, indicated that by the year 2005, parts of the state would be consuming more water than will be naturally replenished.

Renewable energy - energy which comes from natural resources which are naturally replenished.

When the cleared land naturally replenishes, jays and crows use the young dense trees for nesting sites.

Often beaches eroded by storm tides are replenished naturally as gentle waves carry lost sand back to shore.

For irrigation systems to be sustainable, they require proper management (to avoid salinization) and must not use more water from their source than is naturally replenished.

Originally brine for boiling was extracted with buckets lowered into the pits which were naturally replenished.

Renewable energy is energy that comes from resources which are naturally replenished such as sunlight, wind, rain, tides, waves and geothermal heat.