Name any two low -cost, onsite sewage disposal systems for human waste.

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?

What type of sewage disposal system will be suitable for an isolated cluster of 4 or 5 houses in an area where there is no sewerage?

Name two nutrients present in sewage.

Name any two source of e-wastes and write two different ways for their disposal.