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When ’hopper clouds' filled the skies

 It’s been another bad year for grasshoppers in many parts of the Prairies.

Some farmers have told us that whatever crop managed to grow in this summer’s drought was eaten by the voracious insects.

The problem isn’t new, of course.

Histories of the early days of farming on the prairie, particularly in the United States in the mid-19th century, are replete with hair-raising stories of grasshopper scourges.

In fact, some of the stories are so far removed from modern encounters with grasshoppers that it’s hard to believe they are true.

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How to Manage H2S in your Digester

Video: How to Manage H2S in your Digester

Managing hydrogen sulfide (H2S) is critical for maintaining the biological health of your digester and the physical safety of your operators. This matters both inside your digester but also in your receiving and feed systems, and your end storage tanks too.

In his latest deep dive video Azura’s Principal Engineer, David Ellis discusses the parameters that affect H2S and how to assess feedstocks to keep your digester running efficiently