1. Alternative wc
... . Disposal of waste products may be problematic due to the contamination of mineral oil. Initial instillation costs are very high. Maintenance costs of the system are very high. Specialised skills need to be employed to maintain and install systems. Due to the viscosity of the oil pipes are often damaged ... and require a high level of commitment from owners and users if they are to work properly. Removing the end product can be unpleasant if the system is not correctly maintained or installed. Composting toilets have a limited capacity for accepting peak loads. In some systems waste may ...
- Word Count: 2877
- Approx Pages: 12
- Has Bibliography
- Grade Level: High School