Question

what is the role of science and technology in swacchh bharat mission

Answer 1

there many machine which are used in cleaning.
vacuum machine used in our home is one of them as small step in our home can make a big change.
science & technologies help us to reuse , recycle & re invent the garbage in better way.
machine having large electromagnet help us to separate iron with other garbages for better recycle.

Answer 2

Till date, sweeping streets and ending open defecation have occupied media centre stage.But equally critical to Swachh Bharat are access to piped waterWell-functioning drainage, sewage, and solid waste management in all cities and villages.
Elimination of ponds in which stagnant water collects and serves as host to bacteria and mosquitoes.
Installing the greater appreciation of cleanliness in all its aspects among the masses.
Indeed, taking the campaign to its logical conclusion would require replacing slums with the more spacious housing having piped water delivery and modern sewage facilities