भारतीय संविधान में मौलिक कर्तव्यों को किस वर्ष सम्मिलित किया गया था?

Article 51A of the Indian Constitution, which deals with Fundamental Duties, is contained in which part of the Constitution?

Which Article of the Constitution of India states that 'It shall be the duty of every citizen of India to protect and improve the natural environment including forests, lakes, rivers and wildlife and to have compassion for living creatures'?