It cannot be implemented everywhere. Sweden now needs to import trash to power its district heating, see e.g. <a href="http:&#x2F;&#x2F;america.aljazeera.com&#x2F;articles&#x2F;2015&#x2F;3&#x2F;27&#x2F;sweden-wants-your-garbage-for-energy.html" rel="nofollow">http:&#x2F;&#x2F;america.aljazeera.com&#x2F;articles&#x2F;2015&#x2F;3&#x2F;27&#x2F;sweden-wants...</a>