Ramroop, Ian R.2008-12-162008-12-162008-12-16https://hdl.handle.net/2139/2953enPlease contact the West Indiana Division at the University of the West Indies,St.Augustine in order to view the full thesis. Contact: wimail@sta.uwi.eduWater quality biological assessment -- Trinidad and Tobago -- Couva RiverWater -- Pollution -- Trinidad and Tobago -- Couva RiverCouva River (Trinidad and Tobago)Point Lisas Industrial Estate (Trinidad and Tobago)Thesis