By evaporation this salt water is concentrated in the Med, just like in salt ponds such as are at the south end of the San Francisco Bay (and in many other places in the world) .
(this salt water; is concentrated; L:in the Med; just like in salt ponds such as are at the south end of the San Francisco Bay)
this salt water
is concentrated
L:in the Med just like in salt ponds such as are at the south end of the San Francisco Bay