It39s not just films that she is busy with, actress Richa Chadha has also associated herself with social causes and her current venture is a campaign title "A Bungalow on The Hill" that helps in giving shelter to victims of human trafficking.Talking about the campaign, Richa told IANS: "It basically provides home and shelter to girls who are victim of trafficking. I came across girls who were victim of rape and trafficking so I wanted to do something good for them so i got into it.''I also did my research and I was in ground for this campaign,' she added.The campaign is aiming to raise money for providing a shelter home for women who have been rescued from Human Trafficking.The actress further reveals her contribution towards this campaign and said: "I don39t do anything half heartedly . I met the people of NGO and then I shot a video which is basically a small documentary then I sat on edit and we composed a music."Richa has come forth to be the voice of the campaign and help raise money meant for a shelter home in suburban Mumbai where upto 15 such girls are give various forms of training including dance, vocational training and other activities.