31. The cultural efflorescence witnessed during this period is now referred to as the Spanish Golden Age. 32. During the reign of cultural efflorescence . 33. And while it will help to protect against efflorescence , it cannot permanently prevent the problem. 34. Further, the efflorescence due to salts in water reduces the life of the concrete filter. 35. I don't think the sealer will prevent efflorescence , which is pretty hard to avoid. 36. A : The white powder is probably efflorescence , something that often occurs on brick and masonry. 37. Efflorescence is usually the result of mineral solutions in the capillary channels being drawn to the surface.38. They also repainted some areas the colours of which were lost because of the efflorescence of salts. 39. A : This is undoubtedly efflorescence _ a condition often encountered in masonry when there is moisture present. 40. The mason says the white is efflorescence , the leaching of lime out of the concrete by water.
