1990 - 1999
1992
- 04. 04
- The Korean Environmental Science Society Found
- 04.
- Inauguration of the 1st president, Professor Jong-Won Kim
- 05. 09
- Sponsorship of the international environment conference hosted by Busan Citizens’ Coalition for Economic Justice
- 09.
- Publishing the first issue of the Korean Journal of Environmental Sciences Society
- 10. 09 ~ 10
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1992 (Gyeongsang National University)
- 11. 09
- Sponsorship of the environment symposium hosted by Inje University Environment Research Center
- Journal of Environmental Science International Vol.1 No.1 ~ Vol.1 No.2
1993
- 04. 16 ~ 17
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1993 (Korea National University of Education)
- 10. 08 ~ 09
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1993
- Journal of Environmental Science International Vol.2 No.1 ~ Vol.2 No.2
1994
- 03. 08
- Giro Establish
- 04. 15 ~ 16
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1994 (Pusan National University)
- Inauguration of the 2nd president, Professor Jong-Keun Lee
- 05. 30 ~ 06. 02
- Participation in 4th International Conference on Atmospheric Sciences and Applications to Air Quality (ASAAQ)
- 09. 30 ~ 10. 01
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1994 (Gangneung-Wonju National University)
- 10. 06 ~ 07
- Global Environment workshop : Monitoring and Forecasting Global Change
- Journal of Environmental Science International Vol.3 No.1 ~ Vol.3 No.4
1995
- 04. 21 ~ 22
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1995 (Gyeongsan University)
- 11. 17 ~ 18
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1995 (Yeosu-Susan University)
- Journal of Environmental Science International Vol.4 No.1 ~ Vol.4 No.5
1996
- 05. 10 ~ 11
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1996 (Busan-Susan National University)
- Inauguration of the 3rd president Kyu-Dae Cho
- 11. 15 ~ 16
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1996 (University of Ulsan)
- Designation of the Korean Environment Sciences Society serial number (tax-free corporate business operator)
Journal of Environmental Science International Vol.5 No.1 ~ Vol.5 No.6
1997
- 05. 02 ~ 03
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1997 (Chosun University)
- 11. 07 ~ 08
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1997 (Inje University)
- 11. 27
- Korean Federation of Science and Technology Societies Admission
- Journal of Environmental Science International Vol.6 No.1 ~ Vol.6 No.6
ENVIRONMENTAL SCIENCES Vol.1 No.1 ~ Vol.1 No.2
1998
- 01. 07
- 1998 Scientists & Engineers New Year’s Greetings
- 05. 01 ~ 02
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1998 (Gyeongsang National University)
- Inauguration of the 4th president, Professor Uo-Hyun Paek
- 09. 02
- Designation as an academic organization by Korean Intellectual Property Office
- 10. 23 ~ 24
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1998 (Keimyung University)
- Journal of Environmental Science International Vol.7 No.1 ~ Vol.7 No.6
ENVIRONMENTAL SCIENCES Vol.2 No.1 ~ Vol.2 No.2
1999
- 05. 28 ~ 29
- Spring Proceedings of the Korean Environmental Sciences Society Conference, 1999 (Jeju National University)
- 11. 05 ~ 06
- Autumn Proceedings of the Korean Environmental Sciences Society Conference, 1999 (Silla University)
- Journal of Environmental Science International Vol.8 No.1 ~ Vol.8 No.6
ENVIRONMENTAL SCIENCES Vol.3 No.1 ~ Vol.3 No.2