Diseases, fish 1065 



, infectious 1577 



of larvae and juveniles 1123 



Disinfectants 436 



Disinfection 168 



Disintegrated mechanically 878 



Disintegration process 1847 



Dislodged, not easily 249 



Dispersants/dispersions 32, 120, 1349 



Displacement 101 



Disposal, spoil 164 



Dissolve, expected to 688 



Dissolves slowly there 1325 



Distance 1944 



redistributed 507 



travelled 338 



Distributed, more widely 1384 



, uniformly 276, 331 



vertically, widely 275 



Distribution 18, 19, 25, 26, 28, 90, 123, 188, 244, 245, 400, 681, 687, 

 795, 908, 910, 994, 1255, 1278, 1281, 1323, 1422, 1469, 1573, 1699, 1705, 1726, 1734, 



1756, 1847, 1890, 1900 



, comparative 1762 



in the body 1263 



is contagious 1335, 1604 



, localized 2030 



, non-natural 135 



, normal 1603 



pattern 304, 1444 



, quantitative 1984 



, sampling 1601 



, seasonal 61, 579 



, subcellular 2090 



District of Columbia 1357 

 Disturbance 101 



bands 2155 



by snails 2232 



lines 2099 



, minimum 101 



Dithiothreitol 2127 

 Diuron 436 

 Divers 6 87 

 Diversion 1001 

 Diversity 517 

 Diving, SCUBA 687, 1335 



, snorkel 858 



Dogs 1855 



, anaesthetized 210, 1653 



679 



