It could go either way but I would say soil. Hope this helps.
Answer:
A major reason for the lack of any substitution effect with aquaculture, says Longo, is that many farmed species, such as salmon and bluefin tuna, are top predators so farming them requires feed made from other fish. ... “But it's hard to take a top marine predator and feed it soy meal,” Wiber says.
Explanation:
The pesticides found on the foods and are being stored in
the body tissues is a process that is called the bio accumulation. This process
is done when foods ingested containing pesticides are not metabolized or has
excreted in the body of a person, it will undergo to fat tissues as it is
stored—resulting pesticides to accumulate a high concentration in the person’s
body.
