Kiếm tiền từ bã bia
hất thải từ các nhà máy sản xuất bia có thể được sử dụng để tạo ra điện, một chuyên gia về khí đốt sinh học của Đức khẳng định.Bã bia khô. Ảnh: blogspot.com.Một trong những vấn đề mà các hãng bia phải đối mặt là hàng nghìn tấn bã ngũ cốc ở công đoạn cuối trong quá trình tạo bia. Trước kia các công ty thường bán bã cho nông dân để họ cho gia súc ăn hoặc bón ruộng. Tuy nhiên, trong những năm gần đây châu Âu đã ban bố những quy định chặt chẽ về việc sử dụng chất thải trên đất nông nghiệp.
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