Portable toilets are any toilets that can be moved around easily. They come in many designs, styles and levels of complexity ...

By 1596, a flushing toilet had been patented by Sir John Harrington but didn’t become popular until much later. Image caption, An earth closet is better known today as a composting toilet.

Norfolk's biggest archaeological dig has been given the go-ahead for new eco-loos. West Norfolk Council has agreed planning permission for the composting toilets to be sited at the Sedgeford ...

For this piece, I concentrated on basic portable camping toilets that have a holding tank for fresh and black water with a simple flush. I did not include composting or cassette toilets. Below are ...