| We also account for the disposal of waste water polluted by fertilizers, as well as by pesticides and herbicides. |
| In addition to microbiological testing, dust samples are screened for the presence of heavy metals, pesticides, and radiogenic elements. |
| The pesticides being produced were organophosphates, carbamates and pyrethroids. |
| Don't be tempted to rely solely on pesticides as a quick-fix solution to any lawn problem. |
| The team will also test walruses, sea otters, and clams in Alaska's Aleutian Islands for traces of PCBs, pesticides, and petroleum. |
| Farm pesticides and weedkillers have had a devastating effect on Europe's bird populations, according to a study released today. |
