Unit 1: INTRODUCTION TO SUSTAINABLE TOURISM- (Definition, Principles of sustainable tourism, Current issues and trends, Concepts and benefits of Swachh Bharat Mission, Role of technology in sustainability practices) Unit 2: ROLE OF SUSTAINABILITY IN HOSPITALITY INDUSTRY- (Sustainability management principles for hotels, Sustainability management practices with a focus on continuous improvement, Reporting, communication and promotion, Mandatory sustainability parameters for star classification of hotels in India & Cost-benefit analysis of sustainable practices in hotels) Unit 3: SOCIO-ECONOMIC IMPACTS- (Supporting local economic opportunities though jobs and partnerships, Minimizing negative socio-economic impacts and avoiding harm, Responsibly promoting intangible heritage and traditions) Unit 4: ENVIRONMENTAL IMPACTS- (Conserving resources and improving efficiency, Reducing emissions and minimising various types of pollution, Minimising single plastic usage, Supporting conservation and maximising benefits for wild life and biodiversity protection) Unit 5: DIFFERENT ENVIRONMENTAL ACCREDITATION CERTIFICATES FOR HOTELS/RESTAURANTS. (Ecotel- 5 globes, LEED, TERI, ISO14001, BIO Hotels, Eco Hotels Certified, LEAF, Other accreditations, Green building concept)