What is a septic tank ?

Where are septic tank toilets used ?

Describe the septic tank based toilet with the help of a labelled diagram .

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets Which of these toilets are used at outdoor gatherings like marriages?

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets which of these toilets provide high quality manure?

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets Which of these toilets are used in aeroplanes?

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets Which of these toilets are used where water supply is limited or not availabe at all?

Some of the alternative sewage disposal systems for human waste are given below : Chemical toilets, Composting toilets, vacuum toilets, Septic tank toilets, Vermi-processing toilets Which of these toilets is most likely to contaminate water of a hand-pump installed nearby?