we indian's too need this kind of devices in every house. isn't it ?

Garbage disposal units are used extensively in United States households, but are far less common elsewhere .This convenient household device is attached to the plumbing beneath your kitchen sink  between the sink's drain and the trap where it contains cylinder with a series of blades in it.The disposal unit shreds food waste into pieces small enough—generally less than 2 mm to pass through plumbing.

When  we flip the switch to turn on the disposal, it completes a circuit that creates a current that drives an electric motor. The motor in turn, causes the blades to spin.The blades grind food scraps to bits against a flat surface which are then flushed down the drain and into the sewer pipes.Even though it has little drawbacks,The major advantages the household garbage device is that minimum land is required to .No risk in polluting local streams and ground water as in landfills .

Waste that is not properly managed especially excreta and other liquid and solid waste from household are a serious health hazards and lead to spread of infectious diseases. In order to overcome these problem .Why don't we use such kind of device in India?