Los indices de calidad del agua dependen de caracteristicas fisicas, quimicas y bacteriologicas, propias de los ecosistemas acuaticos y que son evaluadas mediante el analisis de las muestras de agua;... This description may be from another edition of this product.
ThriftBooks sells millions of used books at the lowest
everyday prices. We personally assess every book's quality and offer rare, out-of-print treasures. We
deliver the joy of reading in recyclable packaging with free standard shipping on US orders over $15.
ThriftBooks.com. Read more. Spend less.