Consider the following statements about the Bio Toilet Project in Indian Railways: 1)The bio – toilets are joint initiative of Indian Railways and DRDO 2)The human excreta in the bio – toilets is treated through anaerobic digestion process 3)The bio toilet reduces the solid human waste to biogas and pure water Which of the above statements is/are correct?

The correct answer is D. 1, 2 & 3.

The Bio Toilet Project in Indian Railways is a joint initiative of Indian Railways and DRDO. The human excreta in the bio-toilets is treated through anaerobic digestion process. The bio-toilet reduces the solid human waste to biogas and pure water.

Statement 1 is correct because the Bio Toilet Project in Indian Railways is a joint initiative of Indian Railways and DRDO.

Statement 2 is correct because the human excreta in the bio-toilets is treated through anaerobic digestion process.

Statement 3 is correct because the bio-toilet reduces the solid human waste to biogas and pure water.

Here is a brief explanation of each option:

• Option A: 1 & 3 Only. This option is incorrect because statement 2 is also correct.
• Option B: 2 Only. This option is incorrect because statements 1 and 3 are also correct.
• Option C: 2 & 3 Only. This option is incorrect because statement 1 is also correct.
• Option D: 1, 2 & 3. This option is correct because all three statements are correct.