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"...chitosan has proved to be versatile for so many industrial applications and its versatility is the main value of this polymer. However, the lability at acidic pH of chitosan is a limiting factor that affects mainly ...

Bivalve mollusks exposed to a wide variety of natural and anthropogenic environmental changes are widely used as sentinels. These factors can cause an imbalance between the generation and elimination of reactive oxygen s...

Heterogeneous photocatalysis employing solid semiconductors has been applied to solve a wide variety of environmnetal problems involving the degradation of chemical pollutants and the inactivation of pathogen microorgani...

The degradation of chemicals present in wastes by heterogeneous photocatalysis is an important issue and its study is a constantly growing field. An increasing number of papers deal with TiO2 (titania) as one of the most...

Se estima que el 60% de la población mundial vive a menos de 60 km de la costa y que esa proporción aumentará a 75% en los próximos 30 años. Mientras la situación mundial se encuentra en niveles de alarma y acción...