Meantime, beneath the surface the earthworms multiplied in untold millions, gorging ceaselessly upon the manures and decomposing vegetable matter, as well as the mineral clay soil, and depositing their excreta in the form of castings -- a completely broken down, deodorized soil, rich in all the elements of plant life.
(the earthworms; multiplied; L:in untold millions; L:beneath the surface) Context(the earthworms multiplied,List([30, 55))):(the earthworms; multiplied decomposing; vegetable matter)
the earthworms multiplied,List([30, 55))
the earthworms the earthworms
multiplied multiplied decomposing
L:in untold millions L:beneath the surface
vegetable matter