Question

how can we implement sustainability of development suggest three ways for its implementation (came in SA-1 paper...)

Answer 1

sustainability is important for development because
it's change over life cycle and over generation
it's have so much profits for the development of environment
it's give a good result to rise

Answer 2

sustainability is important for development because  

it's change over life cycle and over generation  

it's have so much profits for the development of environment  

it's give a good result to rise