Hello Tejender,

***The duration of Sustainability Development Online Certification course is 3 weeks to 36 Months mostly.

--->>Some Institutions/ Platforms offers Free Certificate and some has course fees around Rs. 3k to 15k depending upon duration, platform, etc.

>>>You can do Sustainability Development Certification Course in below mentioned Platforms/ Institutions.

* edX

* SDG Academy

* Institute of Development Studies, UK

* UNITAR

* Anaheim University

* Coursera

* Sustainability Management School, Switzerland Business School

* SOAS, University of London

* Euclid University

* University of Cumbria

•••>For more information about Sustainability Development Certificates go through below mentioned link.

https://www.careers360.com/courses-certifications/articles/15-sustainable-development-certifications-in-india-check-out-now/amp

May this information was helpful to you.

Good Luck!!