0034-7744 0034-7744 S0034-77442018000301101 10.15517/rbt.v66i3.31419 Trinidad and Tobago 00 09 2018 00 09 2018 66 3 1101 1117

2008 80 269-80 APHA AWWA WPCF 1995 19th 1970 2008 56 704-22 2008 8 395-403 2000 40 1100-14 2007 55 42-52 2003 46 835-45 2011 11 295-303 1971 1966 1971 49-50 Central Statistical Office (CSO) of Trinidad and Tobago 1995 2008 56 297-307 2006 1999 1980 1977 2016 67 380-90 1983 1990 2005 295 91-103 Institute of Marine Affairs (IMA) 1999 Institute of Marine Affairs 2012 Intergovernmental Oceanographic Commission 1982 2002 2013 35-64 2013 186 1961-76 1981 86 4243-7 2002 479-532 2008 59 16-29 2010 48 267-338 2015 1404-24 Ministry of Environment of British Colombia 1991 2007 55 16-29 2006 NOAA 2016 2014 2013 21 2 2 179-94 1978 229-311 1997 1999 2013 717 41-50 1987 2014 82 55-65 USEPA 1995 2013 50 191-206