Connelly D P, Readman J W, Knap A H, Davies J
Southampton Oceanography Centre, Empress Dock, Southampton, SO14 3ZH, UK.
Mar Pollut Bull. 2001 May;42(5):409-14. doi: 10.1016/s0025-326x(00)00171-5.
A study of the distribution of the 'booster' biocide 2-methylthio-4-tert-butylamino-6-cyclopropyl amino-s-triazine (Irgarol 1051) was carried out in the coastal waters of Bermuda. Irgarol 1051 concentrations (as determined by GC/MS) up to 590 ng l-1 have been measured within Hamilton Harbour. The data presented herein unequivocally demonstrate contamination of the coastal system of Bermuda by Irgarol 1051. Concurrently, TBT concentrations were measured and results indicate that levels are falling through legislated changes in antifouling treatments, from 220 ng l-1 in 1990 to < 20 ng l-1 (as Sn) by 1995, in the open water area of Hamilton Harbour. Concentrations of TBT immediately offshore from a boatyard were found to be > 600 ng l-1 (Sn), indicating continuing release due to painting operations and sediments in the area.
对“增效”杀菌剂2-甲硫基-4-叔丁氨基-6-环丙氨基-s-三嗪(代森锰锌1051)在百慕大沿海水域的分布情况进行了一项研究。在汉密尔顿港内已检测到代森锰锌1051浓度(通过气相色谱/质谱法测定)高达590纳克/升。本文所呈现的数据明确表明百慕大沿海系统受到代森锰锌1051的污染。同时,对三丁基锡(TBT)浓度进行了测量,结果表明,由于防污处理方面的立法变化,汉密尔顿港开阔水域的三丁基锡水平正在下降,从1990年的220纳克/升降至1995年的<20纳克/升(以锡计)。在一个造船厂近海处发现三丁基锡浓度>600纳克/升(锡),这表明由于该地区的喷漆作业和沉积物,三丁基锡仍在持续释放。