The correct answer is (d). National Environmental Engineering Research Institute (NEERI) is located at Nagpur, Maharashtra, India. It is a premier research institute in the field of environmental engineering and management. It was established in 1958 by the Ministry of Environment, Forest and Climate Change, Government of India. NEERI has a wide range of research and development activities in the areas of air pollution, water pollution, solid waste management, hazardous waste management, environmental impact assessment, and environmental monitoring. It also provides training and consultancy services to the government, industry, and other organizations.
Option (a) is incorrect because Bangalore is the capital of Karnataka state. It is a major IT hub and is known for its technology companies.
Option (b) is incorrect because Hyderabad is the capital of Telangana state. It is a major commercial and cultural center.
Option (c) is incorrect because Nagpur is the third largest city in Maharashtra state. It is known for its oranges and is a major transportation hub.