Natural waters collected from rivers and ponds contain what in chemistry

Answer 1

Natural waters collected from rivers and ponds contain a variety of dissolved substances, including minerals, ions, organic matter, and microorganisms. Some common substances found in natural waters include:

1. Inorganic ions such as sodium, calcium, magnesium, potassium, chloride, sulfate, and bicarbonate.
2. Organic matter such as humic acids, fulvic acids, and other natural compounds derived from decaying plants and animals.
3. Trace elements such as iron, manganese, copper, and zinc.
4. Microorganisms such as bacteria, algae, and protozoa.

The composition of natural waters can vary depending on the geological characteristics of the area, the presence of human activities such as agriculture and industry, and the season. Water quality testing is essential to ensure that natural waters are safe for drinking, irrigation, and aquatic life.