In mountain regions, and especially in the highest and youngest mountains, erosion is most rapid, and on the sea bottom, along the margin of the continents sedimentation is greatest.
"Complete Story of the San Francisco Horror"
Richard Linthicum Trumbull White Samuel Fallows
sedimentation is still going on at river mouths and along the coasts, where deltas are being built and mangrove thickets flourish.
"A Racial Study of the Fijians"
Norman E. Gabel
The surface distribution, the structure, the features of secondary enrichment, are all pretty well understood; likewise the general conditions of sedimentation are reasonably clear,-but the close interpretation of these conditions, to enable us to predict the extent of one of these deposits, or to explain its presence in one place and absence in another, is in an early and sketchy stage.
"The Economic Aspect of Geology"
C. K. Leith