With reference to the Commission for Air Quality Management in National Capital Region and Adjoining Areas, which of the following statements is/are correct?

1. It is a statutory body set up for research, identification and resolution of problems surrounding the air quality.
2. It recommends measures that are to be adopted nationwide to reduce air pollution in the country.

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Recently, the Supreme Court directed central and state governments to ensure effective implementation of Human Immunodeficiency Virus and Acquired Immune Deficiency Syndrome (Prevention and Control) Act, 2017 (HIV Act). In this context, which of the following statements is/are correct?

1. The Act seeks to prevent and control the spread of HIV and AIDS besides prohibiting discrimination against persons with HIV and AIDS.
2. Under the act, no person can be compelled to disclose his HIV status except with his informed consent or on court order.
3. National AIDS Control Organization under the Ministry of Health and Family Welfare is the nodal agency for National AIDS Control Program.

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The followers of the Sarna religious code are majorly concentrated in which of the following states?

1. Jharkhand
2. Bihar
3. Karnataka
4. West Bengal

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Lough Neagh Lake is located in which of the following countries?

Recently, the Gujarat government has banned the planting of Conocarpus trees. With reference to Conocarpus trees, consider the following statements:

1. Conocarpus is an exotic mangrove species.
2. Gujarat is the first state to ban this species due to its adverse impact on environment.
3. Trees of this species flower in winter and spread pollen in nearby areas.

How many of the statements given above is/are correct?