The Amazon rainforest, located in South America, is the largest tropical rainforest in the world, covering an area of approximately 7 million square kilometers and spanning 8 countries including Brazil, Colombia, Peru, Venezuela, Ecuador, Bolivia, Guyana and Suriname. The Amazon rainforest is known as the "Lungs of the Earth" and the "Green Heart" because it is an important supplier of oxygen to the world. At the same time, it is also known as the "Kingdom of Animals and Plants in the World" and has the richest biodiversity on earth. sex.

Regarding the negative ion content of the Amazon rainforest, there is currently no specific scientific data to confirm that it is one of the areas with higher negative ion content in the world. However, we can speculate on the possibility of its negative ion content from the special environment of the Amazon rainforest.

The Amazon rainforest has a very humid environment with very abundant rainfall. This humid environment is conducive to the growth of plants, thereby producing more oxygen. Oxygen forms negative ions in the air. Therefore, we can speculate that the negative ion content in the Amazon rainforest may be relatively high.

In addition to negative ion content, the Amazon rainforest also has many other characteristics. For example, it is the largest tropical rainforest on earth, has the richest biodiversity, and is known as the "Kingdom of Animals and Plants in the World." At the same time, the Amazon rainforest is also an important supplier of oxygen to the world and is known as the "Lungs of the Earth" and the "Green Heart". However, the Amazon rainforest also faces many threats, such as deforestation, wildfires, etc., which are seriously damaging the ecological environment of the Amazon rainforest.

Overall, the Amazon rainforest is a very special and important area. Its environment, climate and biodiversity provide many valuable resources to the earth. Although there is currently no specific scientific data to confirm its negative ion content, we can speculate on the possibility of its negative ion content from its special humid environment.

People often go near forests and waterfalls mainly because these places are rich in negative ions. Negative ions are called "air vitamins" and have many benefits for human health. For example, negative ions can neutralize harmful substances in the air and improve air quality; negative ions can also improve the body's metabolism and enhance the body's immunity; negative ions can also promote the body's mental health, relieve stress, and improve sleep, etc.

In addition, when people move around forests and waterfalls, they can also enjoy the beauty of the natural environment, breathe fresh air, and hear the sounds of birdsong and running water, which can help people relax and improve their quality of life.

Aerobic exercise is an exercise performed with sufficient oxygen, such as jogging, swimming, cycling, etc. Aerobic exercise can enhance cardiopulmonary function, improve the body's endurance and resistance, and has many benefits for physical health. Performing aerobic exercise near forests and waterfalls not only allows you to exercise, but also allows you to enjoy the beauty of the natural environment and breathe fresh air. It is a very beneficial activity.

Generally speaking, people often go near forests and waterfalls because these places can provide abundant negative ions and fresh air, which have many benefits for health. At the same time, these places can also provide beautiful natural scenery, help people relax and improve their quality of life.