At least one exemplary system comprises a tubular mesh enclosure formed from a mesh material having a nominal opening size of less than 0.5 inches, said tubular mesh enclosure having an opposing pair of ends, at least one of said opposing pair of ends sealed and a filling surrounded by said tubular mesh enclosure said system defining a length and a generally non-circular longitudinal cross-section defining a major width, a ratio of said length to said major width greater than approximately 40. It is emphasized that this abstract is provided to comply with the rules requiring an abstract that will allow a searcher or other reader to quickly ascertain the subject matter of the technical disclosure.
