Furthermore, CDC states hand sanitizers are not effective in removing chemicals such as pesticides. That means no processed foods or those produced with contact to hormones, pesticides or fertilizers. Species found in organic farms enhance sustainability by reducing human input (e.g., fertilizers, pesticides). Water quality is good, with little discharge of sewage and minimal chemical pesticides and fertilizers. Indirect consumption includes the manufacture of fertilizers, pesticides, and farm machinery. The application of both pesticides and fertilizers were applied regularly. HYVs significantly outperform traditional varieties in the presence of adequate irrigation, pesticides, and fertilizers. This reduces the need for fertilizers and pesticides. In organic farming synthetic pesticides are generally prohibited. Bats consume insect pests, reducing the need for pesticides. Carbofuran is one of the most toxic carbamate pesticides. The pollen had an average of nine different pesticides and fungicides. Elemental sulfur is one of the oldest fungicides and pesticides. The mud contained elevated levels of arsenic and other pesticides. Pests may evolve to become resistant to pesticides.