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About product and suppliers:
        Alibaba.com offers 6,448 biogas digester products. About 75% of these are biogas, 7% are waste management, and 5% are water treatment. 

A wide variety of biogas digester options are available to you, such as industry fuel, cooking fuel, and heating system. You can also choose from free samples, paid samples. 

There are 6,448 biogas digester suppliers, mainly located in Asia. The top supplying country is China (Mainland), which supply 100% of biogas digester respectively. 

Biogas digester products are most popular in Africa, Domestic Market, and South America. 

You can ensure product safety by selecting from certified suppliers, including 693 with ISO9001, 394 with ISO14001, and 203 with Other certification.