How Microbes Can Be Helpful or Harmful

Microbes, or microscopic organisms, are everywhere, residing in food and even inside the human body. Microbes are usually associated with being harmful and some can cause illness, but many microorganisms such as probiotics are beneficial to our health.

Beneficial microbes are important in life. Microbes perform functions such as nutrient recycling by breaking down dead carcasses, improving human health through digestive assistance and boosting immunity, and provide us with food such as beer and yogurt. Some microbes even help break down waste produced from industry and households, and they are used in the treatment of our wastewater by removing organic materials from the water.

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