Advantages and disadvantages of dust-borne bacteria

Bacteria play many important roles in the spread of dust. There are mainly the following points:

1. decompose organic matter: bacteria can decompose the remains of animals and plants, turn them into organic fertilizers, improve soil nutrition, and thus promote plant growth.

2. Production of food and medicine: Some bacteria can produce food and medicine, such as yogurt, amino acids and vitamins.

3. Maintain human health: Some bacteria can maintain human health, such as bifidobacteria and lactic acid bacteria. They can help people digest food and synthesize vitamins.

However, bacteria also have some disadvantages:

1. spread diseases: some bacteria can cause diseases, such as influenza and pneumonia.

2. Odor: Some bacteria can produce odor, such as ammonia.

3. Pollution of the environment: Some bacteria will pollute the environment, such as water and air.

In a word, bacteria play an important role in our life. It has both advantages and disadvantages. We need to know and use bacteria correctly in order to give full play to its beneficial role and reduce its adverse effects.