For those of you concerned about waste management during a water or power outage, check this out:
http://www.amazon.com/dp/B000FIAPXO/?tag=cpf0b6-20
http://www.amazon.com/dp/B0024O0W94/?tag=cpf0b6-20
http://www.amazon.com/dp/B000FIAPXO/?tag=cpf0b6-20
http://www.amazon.com/dp/B0024O0W94/?tag=cpf0b6-20