Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind. Effect of plastic/ synthetic material on our eco system and hence on us i.e. all mankind.