Agriculture Wastewater

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  • Why is NASA taking astaxanthin to space?

    It was only a matter of time until NASA (National Aeronautics and Space Administration U.S.A.) began to study the benefits of taking microalgae into space. Consider the resilience of microalgae combined with the many potential health benefits they can provide to the astronauts. Recently, NASA has been testing the growth of microalgae in space for its potential use during long-duration space ...

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  • Biodegradable
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    Biodegradable

    Chitosan is a biodegradable, non-toxic, linear cationic polymer obtained by the N-deacetylation of chitin. The substance is not soluble in water but becomes soluble in dilute acids when the degree of deacetylation is over 50%. When chitin reaches a nitrogen content of more than 7%, or when the degree of deacetylation exceeds 60% the term chitosan is ...

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