Dirt: What it is and How we Help it. The hosts for this show are Brittany Zimmerman and Richard Ha. The guests are John Webster and Mike von Fahnestock. A discussion on soil and how to help it! The ThinkTech YouTube Playlist for this show is https://www.youtube.com/playlist?list=PLQpkwcNJny6ll5xVW5h8r54-0sj3TNbVL Please visit our ThinkTech website at https://thinktechhawaii.com and […]