In the ballast water of cargo ships and tankers are 'stowaways' in every part of the world and harm the native species there. Often, travelers have better arguments and displace the reginalen creatures total.
This need not be as are killed by the addition of WP-BW in the ballast water, germs and bacteria. This is done to organic and will not harm the water discharge domestic creatures.
An effective and kostengünsitge solution.
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