The advantages of using nanoparticles as a drug delivery system include: 1  The size and surface characteristics of nanoparticles can be easily manipulated. 2  Nanoparticles can be made to control and sustain release of the drug during the transportation as well as the location of the release.
The average cost to replace a cesspool with a conventional septic system is approximately $10,000-$15,000. However, replacements on very small lots, lots in close proximity to wells and water bodies, or lots subject to other constraints might not be feasible with conventional septic systems.
Definition of cesspool. 1  1 : an underground reservoir for liquid waste (as household sewage) 2  2 : a filthy, evil, or corrupt place or state a cesspool of corruption.