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Field | Value |
Title | Studies on the seasonal changes of phosphorus in the marine environments off Cochin |
Names |
Ashraf, P.M.
Edwin, L. Meenakumari, B. |
Date Issued | 2006 (iso8601) |
Abstract | Studies were conducted to evaluate the changes of phosphorus in marine water and sediments of seven stations in the coastal areas off Cochin. Samples were collected on a monthly basis from January 2001 to December 2001. Results revealed higher levels of P in marine water samples collected during October–December 2001. The marine water P ranged from 0 to 0.38 ppm throughout the year. Speciation of P in marine sediment revealed that the Al bound P was maximum compared to Fe, Ca and organic bound P. Loosely bound and aluminium bound P was maximum during October–December especially in 10 and 20 m depth stations off Narakkal. Fe bound P was found to be least in June and September and highest during January–April. Low levels of Ca bound P were detected in samples collected during January–March and inorganic P was maximum in June and September. Organic bound P was maximum in 10 m depth stations and also during June and September. Phosphate fractions varied with locations and exhibited seasonal fluctuations. |
Genre | Article |
Topic | Phosphate fractions |
Identifier | Journal of Environment International 2006: 32(2), 159-164 |