Oru Indhiya Kanavu

Oru Indhiya Kanavu () is a 1983 Indian Tamil-language film written and directed by Komal Swaminathan. It is based on his play of the same name. The film stars Rajeev, Suhasini Maniratnam, and Lalitha in the lead with Poornam Vishwanathan in a supporting role. The film was critically acclaimed and won the National Film Award for Best Feature Film in Tamil at the 31st National Film Awards in 1984.
Plot.
Anamika, a post-graduate student, along with her friends visit the Javadi Hills to make a study on the tribals who live there. During her stay, she befriends a tribal girl named Gangamma. Upon returning home, she wishes to do something for uplifting the lives of the people. She is encouraged in this regard by her father, and Agni, a journalist. After a while, Anamika goes to Javadi Hills and gets to know that Gangamma is dead. She comes to know that Gangamma killed herself after being raped. A frustrated Anamika sets out to inquire the local people. In the process, she is accompanied by a police officer named Muthuvel. Further inquiry reveals Gangamma was raped by Dhanapal, son of an influential minister Malaiyappar.
Anamika gathers some evidence against Dhanapal and goes to the city and approaches Agni and other journalists to publish the news. When the news get published, Malaiyappar is asked to step down by the chief minister. However, Malaiayappar refuses to resign and further blackmails the chief minister of another issue. The case against Dhanapal becomes weak and Muthuvel gets transferred to another city. Anamika and father are arrested under the National Protection Act for disturbing peace and security in the locality. Muthivel resigns his job and joins Anamika in her struggle to seek justice for Gangamma.
Production and release.
"Oru Indhiya Kanavu" was based on the play of the same name by director Komal Swaminathan himself. The communist parties screened the play in almost all parts of Tamil Nadu. At one time, it was reported to have been witnessed by over 7,000 people.
The film was released on 30 September 1983 to widespread critical acclaim. At the 31st National Film Awards, it won the National Film Award for Best Feature Film in Tamil. The film was also screened at the Soviet Union where a reviewer "attributed the reformist nature of the film to the progressive strivings of its filmmaker".
Soundtrack.
Soundtrack was composed by M. S. Viswanathan. It was released under the label Saregama.