atrazine and alachlor inputs to surface and ground waters in irrigated corn cultivation areas of castilla-leon region, spain. | the inputs of atrazine and alachlor herbicides to surface and ground waters from irrigated areas dedicated to corn cultivation in the castilla-león (c-l) region (spain) as related to the application of both herbicides were studied. enzyme-linked immunosorbent assays (elisa) were used for monitoring the atrazine and alachlor concentrations in 98 water samples taken from these areas. seventy-nine of the samples were of ground waters and 19 were of surface waters. the concentration ranges of the he ... | 2005 | 15952509 |