Environmental Sciences Europe

Table 1 Organotin concentrations (average ± SD) in sludge samples from Shidongkou Wastewater Treatment Plant. Three replicates of each sample were analyzed

From: Spatiotemporal variation and source apportionment of organotin compounds in sediments in the Yangtze Estuary

Sampling date^a	MBT	DBT	TBT	DPhT	TPhT	Total
Sampling date^a	ng Sn g⁻¹ dw
11/2016	78.4 ± 10.5	470 ± 11.6	ND	ND	ND	548
12/2016	148 ± 12.3	436 ± 20.5	41.7 ± 5.2	5.7 ± 2.4	4.3 ± 1.7	636
02/2017	ND	712 ± 15.8	86.4 ± 11.4	ND	9.0 ± 1.0	807
03/2017	ND	456 ± 6.2	65.6 ± 10.5	13.6 ± 3.6	7.2 ± 2.3	542

ND, below the limits of detections
^aSampling date are in MM/YY format

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