41.   In a sense they were, for they were in the company of children, reliving their early days on the water through the eyes of their youthful companions.

42.   In another room, they pulsed water through prototype valve designs while technicians would seemingly freeze their motion with a piercing white strobe light.

43.   Instead, they now think the rush of water through the passage shuffled around the ocean currents.

44.   Instead of fungicides, Lagier sprays the leaves with compost tea, made by filtering water through compost.

45.   It is highly likely that regular periods of closing, cleaning and back-flushing -- forcing highly disinfected water back through pipes and filters -- will be required.

46.   It lacks even the elegance of history of science, in that much of the discussion of water through the ages lacks cultural context.

47.   It pumps water up through a concealed tube to the top of the fountain, where it cascades or bubbles out.

48.   L.A. has been the big player in water politics in the region for decades, by controlling Colorado River water through the L.A.-dominated Metropolitian Water District.

49.   Large numbers of starch granules can be emitted when the grain comes into contact with water through a process called osmotic shock.

50.   Machen said she had been told by Water Department officials that running water through the fountain would worsen the already terrible condition of its corroded insides.