Biogas power generation from garbage and sewage treatment. & Cellulose nanofiber from sawdust and garbage.

Biogas power generation from garbage and sewage treatment.

https://www.youtube.com/results?search_query=%E7%94%9F%E3%82%B4%E3%83%9F%E3%82%84%E4%B8%8B%E6%B0%B4%E5%87%A6%E7%90%86%E3%81%8B%E3%82%89%E3%83%90%E3%82%A4%E3%82%AA%E3%82%AC%E3%82%B9%E7%99%BA%E9%9B%BB%E3%80%82

https://www.youtube.com/results?search_query=%E7%94%9F%E3%82%B4%E3%83%9F%E3%82%84%E4%B8%8B%E6%B0%B4%E5%87%A6%E7%90%86%E3%81%8B%E3%82%89%E3%83%90%E3%82%A4%E3%82%AA%E3%82%AC%E3%82%B9%E7%99%BA%E9%9B%BB%E3%80%82

ーーー

Cellulose nanofiber from sawdust and garbage.

https://www.youtube.com/results?search_query=%E7%94%9F%E3%82%B4%E3%83%9F+%E3%81%8B%E3%82%89%E3%82%BB%E3%83%AB%E3%83%AD%E3%83%BC%E3%82%B9%E3%83%8A%E3%83%8E%E3%83%95%E3%82%A1%E3%82%A4%E3%83%90%E3%83%BC

https://www.youtube.com/results?search_query=%E7%94%9F%E3%82%B4%E3%83%9F+%E3%81%8B%E3%82%89%E3%82%BB%E3%83%AB%E3%83%AD%E3%83%BC%E3%82%B9%E3%83%8A%E3%83%8E%E3%83%95%E3%82%A1%E3%82%A4%E3%83%90%E3%83%BC