There are about 98 pesticides (of those 10 are herbicides) in bee pollen:

"The 98 pesticides and metabolites detected in mixtures up to 214 ppm in bee pollen alone represents a remarkably high level for toxicants in the brood and adult food of this primary pollinator. "

http://journals.plos.org/plosone/article?id=10.1371/journal....