In addition, some areas such as France show a strong preference for natural sponges.
They also provide flood control, serving as natural sponges to soak up floodwaters.
One result was that the valley lost much of its capacity as a natural sponge, absorbing less water in periods of heavy rain.
A white terry-cloth bath pillow is $24, and a natural sponge is $10.
A series of natural sponges is fixed upon a terracotta basin or concolina and held in place with a wooden bar laid across the rim.
Most natural sponges used for cleaning today come from the Mediterranean and the Caribbean.
To sponge off, you'll need a large natural sponge.
Inside was a low wooden frame like a long rectangular box which had been completely filled with natural sponges to form a springy, soft mattress.
This is because the wetlands serve as a natural sponge absorbing excess rainfall and doing its bit to reduce pollution.
These are a lot cheaper than natural sponges and give, in my opinion, an equally good effect.