I am working on designing a compost toilet that has the waste processed by Black Soldier Fly larv...

Hello, I am working with a team in Monteverde, Costa Rica to implement a water filtration and man...

What building codes should I be concerned about prior to purchasing a stand alone composting toil...

Hello – We’ve had a composting toilet and gray watersystem since 2000. We live in Mar...

I’m installing a simple gray water system for a small vacation cabin.  I have a kitchen sin...

In an urban setting it is hard to get a reliable source of bulking material.  Is it OK to use shr...

Hi, I’m wondering if there is any problem in adding some food waste like citrus peels to the comp...

I’m wondering if I purchase a chipper, I could generate fine enough woody material (by re-chippin...

I posted a question, earlier, which seems to have disappeared, so I will ask it again. I have an ...

I live in Happy Valley OR, next to Portland, and have an additional dwelling unit on my 1.7 acre ...

I installed a composting toilet in our master bathroom about a year ago. We have a urine divertin...

I am moving toward setting  up a urine/compost system and was wondering how the use of Rx drugs w...

hi… i live on the olympic peninsula and want to compost humanure… wondering if anyone...

I am trying to design a bathroom capability to have a urine diverting toilet.  The bathroom will ...

Hi there, I came across a handful of videos and news articles about Laura Allen’s at-home c...

On this website, it states: “. You can’t transport human waste across property lines unless...

Trying to build small 1 bed/1 bath cabin in the Eastern Sierra, in Mono County. Lahontan Water Bo...

Sludge Hammer is referenced at this website but I could find nothing online. You described it as ...