Water is taken from the Spree.
Water is carried over the meadow.
Water is poured into the filter.
Water is seeping through three different sand layers.
Water is filtered once.
Water is transported inside.
Water is poured onto the perforated pipe.
Water is taken up by sponges.
Water is dripping on the floor.
Water is filtered twice.
Water is spread over the floor by pants.
Water is absorbed by sleeves.
Water is carried inside the sleeves to the balcony.
Water is wrung out above dishes.
Water is filtered three times.
Water will be drunk.