Erratum to: Environ Monit Assess, (2011) 173, pp. 985–994,

DOI 10.1007/s10661-010-1439-y

In Table 4 on p. 991 the labels for conventional cotton and Bt cotton have unfortunately been reversed. The corrected Table 4 is given below:

Table 4 Average sprayings for Bt cotton and conventional cotton per region/province