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Table 9. Lethal and sublethal effects of inorganic and organic tin compounds <br />in ambient medium to selected species of aquatic organisms. <br />Compound and organism Concentration <br />NO) <br />INORGANIC TINS <br />Dab (fish), Limanda limanda 35 <br />Marine diatoms, 2 species 316 to 325 <br />MONOMETHYLTINS <br />Marine diatom, Skeletonema <br />costatum <br />DIMETHYLTINS <br />Marine diatoms, 2 species <br />TRIMETHYLTINS <br />Alga, Scenedesmus <br />guadricauda <br />Alga, Chlorella vulgaris <br />Alga, Asteromonas gracilis <br />Cladoceran, Daphnia magna <br />Marine diatoms, 2 species <br />TETRAMETHYLTINS <br />Marine diatoms, 2 species <br />78 <br />500 <br />Effect <br />No deaths in 96 <br />hours <br />50% growth inhibition <br />in 72 hours <br />50% growth inhibition <br />in 72 hours <br />No effect on growth <br />in 72 hours <br />20 LC-87 (30 days) <br />20 LC-100 (30 days) <br />20 LC-100 (12 days) <br />20 LC-61 (30 days) <br />214 50% growth inhibition <br /> in 72 hours <br />500 No effect on growth <br /> in 72 hours <br />DIETHYLTINS <br />Snail, Biomphalaria glabrata 50 to 100 <br />Marine diatoms, 2 species 500 <br />LC-50 (24 hours) <br />No effect on growth <br />in 72 hours <br />Referencea <br />1 <br />2 <br />2 <br />2 <br />3 <br />3 <br />3 <br />2 <br />2 <br />4 <br />2 <br />38