1. The water in the Amazon rainforest is brown.

2. This is because the soil in the Amazon rainforest is rich in organic matter. When rainwater flows through the soil, it will carry away a lot of organic matter, making the water appear brown.

3. The Amazon rainforest is the largest tropical rainforest in the world, with rich biological resources and ecosystems. Brown water is also one of the unique landscapes of the Amazon rainforest, attracting many tourists to come and watch.

Because rivers contain various characteristics, the river water also appears in different colors accordingly. The water of the tributary Negro River contains a large number of microorganisms, and the water color is dark green; the mainstream Amazon River carries a lot of silt, and the water is yellow.

It is brown-red.

The Amazon River contains a lot of silt and humus, so it is brown-red. The Amazon River is located in South America. It is the river with the most tributaries and the largest flow in the world. The Amazon rainforest is the lungs of the world.

Dark brown.

In fact, the river water is dyed dark brown by the decay of leaves and trunks in the Amazon jungle. When I got on the boat and saw that the Amazon River water in the glass was indeed brown, the whole river appeared black under the sunlight.