Treatment of soil

摘要: @ A process for treating soil which comprises applying to the an aqueous solution of a formaldehyde-based pre-condensate containing condensation in i titator amount sufficient be completed within predetermined period time not exceeding 24 hours. Preferably urea-formaldehyde is used. Advantageously also contains polysaccharide (aliginic acid, alginate, low methoxyl pectin, gum karaya, arabic) capable forming gel with divalent metal cations, particularly calcium, present soil. The treated has improved erosion resistance.