CAFOs have been a point of contention between the livestock industry and environmental activists since they began to proliferate in the 1990s, overtaking small, pasture-feeding operations as the dominant form of animal agriculture in the US. As the number of livestock producers has declined, the num
The latest findings from a study of drinking water wells and their surroundings finds manure from cows that is stored or spread on farm fields poses the highest risk for certain contaminants.