Question: The 1972 American thriller film produced and directed by John Boorman and based on the 1970 novel by James Dickey features which rapid on the Chattooga River?

Context paragraphs:
Point Blank (1967 film): Point Blank is a 1967 American neo-noir crime film directed by John Boorman, starring Lee Marvin, co-starring Angie Dickinson, Keenan Wynn and Carroll O'Connor, and adapted from the 1963 crime noir pulp novel "The Hunter" by Donald E. Westlake, writing as Richard Stark.  Boorman directed the film at Marvin's request and Marvin played a central role in the film's development.  The film was not a box-office success in 1967, but has since gone on to become a cult classic, eliciting praise from such critics as film historian David Thomson.

Play It as It Lays (film): Play It as It Lays is a 1972 American drama film directed by Frank Perry.  The screenplay by married couple Joan Didion and John Gregory Dunne is based on Didion's 1970 novel of the same name.  The film stars Tuesday Weld and Anthony Perkins, who previously starred together in the 1968 film "Pretty Poison".

The Tailor of Panama (film): The Tailor of Panama is a 2001 Irish-American spy thriller film directed by John Boorman and starring Pierce Brosnan and Geoffrey Rush.  Jamie Lee Curtis, Brendan Gleeson, Daniel Radcliffe in his feature film debut, Catherine McCormack, and Harold Pinter appear in supporting roles.

The Emerald Forest: The Emerald Forest is a 1985 British adventure drama film set in the Brazilian Rainforest that was directed by John Boorman, written by Rospo Pallenberg, and starring Powers Boothe, Meg Foster, and Charley Boorman with supporting roles by Rui Polanah, Tetchie Agbayani, Dira Paes, Estee Chandler, Eduardo Conde.  It is based on a true story.  The film was screened out of competition at the 1985 Cannes Film Festival.

Bull Sluice: Bull Sluice is a prominent rapid on the Chattooga River on the Georgia and South Carolina border in the United States which was featured in the film Deliverance.  Its convenient location off of the US76 bridge makes it a popular destination for whitewater rafters and kayakers.  The short hike to the rapid also makes it attractive to spectators.

Queen and Country (film): Queen and Country is a 2014 British drama film directed by John Boorman.  It was selected to be screened as part of the Directors' Fortnight section of the 2014 Cannes Film Festival.  The film is a sequel to Boorman's 1987 film "Hope and Glory", which was nominated for the Academy Award for Best Picture, and features several of the same characters, though with the passage of time most are played by different actors.

Deliverance: Deliverance is a 1972 American thriller film produced and directed by John Boorman, and starring Jon Voight, Burt Reynolds, Ned Beatty and Ronny Cox, with the latter two making their feature film debuts.  The film is based on the 1970 novel of the same name by American author James Dickey, who has a small role in the film as the Sheriff.  The screenplay was written by Dickey and an uncredited Boorman.  It was a critical success, earning three Academy Award nominations and five Golden Globe nominations.

The Call of the Wild (1976 film): The Call of the Wild is a 1976 American television film based on Jack London's 1903 novel "The Call of the Wild".  The film, starring John Beck, was directed by Jerry Jameson from a script by the poet and novelist James Dickey.  One of several adaptations of London's novel, this version was produced following the success of the 1972 film "Deliverance", an adaptation of Dickey's novel of the same title.  The author's son, Christopher Dickey, wrote in his 1998 memoir, "Summer of Deliverance", that "[t]he Hollywood concept [for the 1976 film] was James Dickey meets Jack London; sort of "Deliverance" in the Klondike."

Deliverance (novel): Deliverance is a 1970 novel by James Dickey, his first.  It was adapted into a 1972 film by director John Boorman.  In 1998, the editors of the Modern Library selected "Deliverance" as #42 on their list of the 100 best 20th-Century novels.  The novel was included on "Time" magazine's list of the 100 best English-language novels written since 1923.

The Possession of Joel Delaney: The Possession of Joel Delaney is a 1972 American horror film directed by Waris Hussein and starring Shirley MacLaine and Perry King.  It is based on the 1970 novel of the same name by Ramona Stewart.

Supporting paragraphs: Bull Sluice Deliverance
Answer: Bull Sluice