BBC2 年
Decomposition - AQAAnaerobic decay, methane gas and biogas generators
How the rate of decay affects key factors Use of compost and manure by gardeners and farmers Anaerobic decay, methane gas and biogas generators Required practical Science calculations ...
Yahoo26 天
$20 million digester project proposed to produce natural gas at Ellisburg dairy farm
Mar. 9—ELLISBURG — A Rochester area company plans to build a $20 million anaerobic digester facility that will turn manure from a local dairy farm into renewable natural gas. Steven Wilkinson ...