Farming has been around for ages. At a point in time, this was what most people did until other things developed such as the automobile industry. The old way of farming otherwise known as non-organic involved the use of the following to fight pest infestations and to produce better crops.
The first are pesticides and herbicides. This was discovered in foods that appear to have highly toxic chemical residues. Thought the FDA has already banned these fertilizers from being used, chemical companies export it. Since some crops are imported, this comes back to the States and is eaten at home.
The second is contaminated sewage sludge. The idea was to use human waste to fertilize non-organic crops. This wasn