Answer:
in picture A we can see that the environment is very dirty on the other hand in picture b the surrounding is really clean.
Step-by-step explanation:
the following things should be done to maintain the situation in picture b÷
i) Participate in cleaning program.
ii) don't throw dust on the Road throw it in dustbin .
iii) Stop others from throwing dust in the road and make them clear about the importance of clean environment .