This is basically the same content as the one from ejolt:<p><a href="http:&#x2F;&#x2F;www.ejolt.org&#x2F;2014&#x2F;08&#x2F;building-an-economy-on-quicksand&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.ejolt.org&#x2F;2014&#x2F;08&#x2F;building-an-economy-on-quicksan...</a><p>The original documentary, Sand - Die neue Umweltzeitbombe:<p><a href="https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=SEWqs1wJuLc" rel="nofollow">https:&#x2F;&#x2F;www.youtube.com&#x2F;watch?v=SEWqs1wJuLc</a>