GERMANY. Brandenburg. Zitz-Warchau. The German National Government has implemented a range of policies to reduce carbon dioxide emissions. The country has embraced the re-newables revolution, particularly wind and solar power, with greater enthusiasm than any other. The 30 megawatt WKN windfarm at Zitz-Warchaw in Brandenburg is part of a massive investment which has spawned a new manufacturing industry and is making Germany the largest producer of renewable energy in Europe. 2004.