As the world's population pushes towards 7 billion, its second most populous country India continues to face rapid rural to urban migration, as millions of people continue to seek better economic opportunities in its already over-populated cities.

Nigeria has had some success in getting more women into government and business. But what about at street level - Scent of the Streets tells the story of Onyinye, Busayo and Gift - three 'Area Girls' hoping for a brighter future in Ajegunle.

Every year, some 1,000 women are diagnosed with obstetric fistula in Burundi. Sylvie Harerimana was living with the condition for eight years