Changes

 {{procontable | proborder="1" cellpadding="5" cellspacing="0" align="center"|-! width="50%" style="background:#efefef;" | Advantages! style="background:#ffdead;" | Disadvantages|-| valign="top" |- Does not require a constant source of water <br>- No real problems with odours and vectors (flies) if used and maintained correctly (i.e. kept dry) <br>- Can be built and repaired with locally available materials <br>- Low capital and operation costs <br>- Large scale nutrient recovery is a realistic possibilty. <br>- Suitable for all types of users (sitters, squatters, washers, wipers) | convalign= "top" |- Requires education and acceptance to be used correctly <br>- Is prone to clogging with faeces and misuse <br>-Special child seats have to be provided to keep their urine and faeces separate. |}}