21.   Chemical pesticides and fertilizers have contaminated soil and water supplies because of overuse and misuse, experts say.

22.   It is genetically engineered to produce its own pesticide, reducing the need for chemical pesticides.

23.   Nuclear science was the cleanest way of controlling pests, avoiding the health and environmental concerns associated with chemical pesticides, said Patrick Gomes.

24.   Remove caterpillars by hand instead of relying on chemical pesticides for healthier eating.

25.   The agency said some scientists even believe the corn may even turn out to be beneficial to the butterflies because farmers are using less chemical pesticides.

26.   The convention plot was treated with chemical pesticides and fertilizers while the organic system used compost, manures, and biological pest controls.

27.   The document found wide-ranging internal confusion in the MoD about the use of toxic chemical pesticides in the campaign.

28.   The massive use of chemical pesticides makes things even worse.