Table 2: Amount (nanomoles) of neonics in 1 g of the dried sediment sample.

Neonics Molecular Mass Average Mass Conc.
(μg/g of Sediment)
Average Amount Per Unit Mass of Sediment
(nmol/g of Sediment)
Thiacloprid 252.72 0.06 0.24
Acetamiprid 222.67 0.07 0.31
Thiamethoxam 291.71 0.14 0.48
- - - Total = 1.03 nmol/g