Adsorption
Adsorption is the process of separating organic contaminants from wastewater by attracting and holding them onto the surface of an adsorbent material. This method is highly effective in removing organic pollutants from water due to the large surface area available for adsorption.

How does adsorption work?
- Adsorption occurs when organic contaminants in wastewater come into contact with the adsorbent material.
- The contaminants are attracted to the surface of the adsorbent through physical or chemical interactions.
- The contaminants adhere to the surface of the adsorbent, effectively removing them from the water.

Types of adsorbents
- Activated carbon is a commonly used adsorbent material due to its high surface area and adsorption capacity.
- Other adsorbents such as zeolites, silica gel, and clay minerals can also be used for removing organic contaminants from wastewater.

Advantages of adsorption
- Adsorption is a versatile and cost-effective method for removing a wide range of organic contaminants from water.
- It can be easily implemented in both industrial and domestic wastewater treatment systems.
- Adsorption does not produce harmful by-products, making it environmentally friendly.

Conclusion
Adsorption is a highly efficient method for removing organic contaminants from wastewater. By utilizing adsorbent materials with high surface areas, organic pollutants can be effectively removed, resulting in cleaner and safer water for various applications.