Friends of the Arcata March organization are associated with which of the following?

Options

A. Noise control
B. Integrated wastewater treatment
C. Hiroshima disaster
D. Terror of Bengal.

Answer

To answer the question regarding the association of Friends of the Arcata Marsh organization, we will follow these steps:

### Step-by-Step Solution:

1. **Identify the Organization**: The question asks about the Friends of the Arcata Marsh (FOEM). It is essential to understand what this organization focuses on.

2. **Research the Purpose**: Friends of the Arcata Marsh is primarily involved in environmental conservation efforts, particularly in the management and protection of the Arcata Marsh and Wildlife Sanctuary.

3. **Understand Integrated Wastewater Treatment**: The organization is known for its role in promoting integrated wastewater treatment methods. This involves a combination of natural processes to treat wastewater effectively.

4. **Describe the Treatment Process**: Integrated wastewater treatment typically includes:
- **Conventional Sedimentation**: The initial step where larger particles settle out of the water.
- **Filtration and Chlorine Treatment**: Further purification to eliminate pathogens.
- **Natural Treatment Systems**: Involves the use of constructed wetlands or marshes where plants, algae, fungi, and bacteria help in absorbing and neutralizing pollutants.

5. **Conclusion**: Based on the information gathered, it is clear that the Friends of the Arcata Marsh organization is associated with integrated wastewater treatment.

### Final Answer:
The Friends of the Arcata Marsh organization is associated with **integrated wastewater treatment**.

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