(1993) restated this same range of values for residual saturation in both the vadose and saturated zones. Wilson et al. (1990) observed residual saturations in saturated unconsolidated sands to range from 0.14 to 0.30 (14% to 30%) and a lower value, 0.09 (9%), for one unsaturated (vadose zone) sand.
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Definition: To finance your company's startup and growth with the assistance of or input from others . Anyone who's started a business on a shoestring is adept at bootstrapping, or stretching resources--both financial and otherwise--as far as they can. But bootstrapping isn't limited to the startup state. It's a valid way for business owners to treat valuable resources at any stage of their business' growth. Bootstrapping is one of most effective and inexpensive ways to ensure a business' positive cash flow. Bootstrapping means less money has to be borrowed and interest costs are reduced. Looking for ways to bootstrap your business? Trade credit is one way to maximize your financial resources for the short term.