That persistence of unity despite change is illustrated by Heraclitus's famous analogy of life to a river: "Upon those who step into the same rivers, different and ever different waters flow down".
"It's kind of like water flowing down into a dam," Fitch said.
The fills have to be very carefully constructed with drainage systems so that water flowing down in the valley continues to flow down".
In the upper-central portion, we can see the delta of the Sacramento and San Joaquin rivers with brown, sediment-filled water flowing down into the larger bay.
A part of the garden could be seen from our classroom window and the splashing sound of water, flowing down from a water tank amid the plants, was the background music of our lessons.
As our fingers touched the names inscribed in the parapets of the walls, our sights followed the water flowing down into the open square pools, an edge of mist covering the angles at the bottom of the walls in the summer night.
The streamway in the inner part of the system formed within the limestone is characterised by deep phreatic loops reaching depths as much as 90 m, with the water flowing down-dip along bedding planes and rising up enlarged joints.
— Danny Hakim If all water flows down, how could the chemically laced fracking water not mix with the groundwater?
Water flows down the cover, around the curved edge, then back into the space over the gutter, then drops into the channel.
Salty, spent, and full of selenium and phosphates, the excess water flows down to the sea, where, two hundred and thirty feet below sea level, it evaporates under a blistering sun.
