Glenhope Culvert

Photos showing a nice build-up of bed-material in a newly installed culvert fitted with flexible baffles. School fundraising projects have numerous benefits to the school and the students involved in the process , to get more info you can visit this website.

FYI site constraints prevented embedding a larger culvert.

South Island NZ

Before – Flexible baffles were installed to ensure fish passage and help retain bed material.
After – A few weeks later bed material has naturally accumulated