Sentence examples for are difficult to replenish from inspiring English sources

Groundwater comes from aquifers deep underground, and they are difficult to replenish.

Some of these are non-renewable resources, such as fossil fuels, that are difficult to replenish on a short time scale.

Losses in manpower appear to be more difficult to replenish for Col Gaddafi's army.

After being blown out in the Bronx, it was difficult to tell which team had replenished its roster in the off-season, and which one was trying to fend off numerous injuries.

If the deal had held, Israel would have been happy with the outcome, he says, because it has damaged stockpiles of weapons that Hamas will find difficult to replenish.

If the deal holds then Israel will be happy with the outcome, our correspondent says - because it has damaged stockpiles of weapons that Hamas will find difficult to replenish, and it will have quiet on its border with Gaza.

Perhaps, at 52, he found drained emotions too difficult to replenish.

We will find it increasingly difficult to replenish their ranks.

The remaining 1,000 acre-feet of water are used to replenish lake water lost to evaporation.

FLOUR ENRICHMENTS China Flour enrichments are required to replenish the vitamins lost in the milling process.

SVZ stem cells are strictly controlled under physiological conditions and are believed to replenish dying cells.