Explanation:

Project Dolphin is a 10 years project which focuses on both river and sea dolphin. Project got in-principle approval in December 2019, at the first meeting of the National Ganga Council (NGC), headed by the Prime Minister.

• It is expected to be implemented by the Ministry of Environment, Forest and Climate Change.
• Special Conservation program needs to be taken up for Gangetic Dolphin which is a national aquatic animal and also indicator species for the river Ganga spread over several states.

Gangetic Dolphin

• These are generally blind and catch their prey in a unique manner. They emit an ultrasonic sound which reaches the prey.
• It is found mainly in the Indian subcontinent, particularly in Ganga-Brahmaputra-Meghna and Karnaphuli-Sangu river systems.

Status of Conservation:

• In the First Schedule of the Indian Wildlife (Protection), Act 1972.
• Endangered by the International Union for the Conservation of Nature (IUCN).

Hence only statement 2nd is correct.