The result of this drainless irrigation is an efflorescence of salt on the surface of the field.
He pointed to the efflorescence of new forms that had come into existence under the protection of man.
The efflorescence of aboriginal pottery is to be found in the Pueblo region of south-westernUnited States, in Mexico, Central America,Caribbean Islands, Colombia, Ecuador, Peru and restricted areas of eastern Brazil.
The evidence for it is not to be confused with that for the law of rapid efflorescence of groups just considered.
Wall-saltpetre or lime saltpetre, calcium nitrate, Ca(N03)2, is found as an efflorescence on the walls of stables; it is now manufactured in large quantities by fixing atmospheric nitrogen, i.e.