The Conference  aims at bringing experts from various parts of the globe and various disciplines for interaction on matters that affect our environment and human health. 

• 3rd National Annual Conference: November, 8 – 11 – 2006. Nmadi Azikwe University, Awka Anambra State Nigeria.
• 4th Annual National Conference Conference March, 10 – 14 – 2008. Ahmadu Bello University Zaria.
• 5th National Annual Conference November, 11 – 14 – 2009. Nmadi Azikwe University, Awka Anambra State Nigeria.
• 6th National Annual Conference November, 3 – 6 – 2010. University of Nigeria, NSUKKA
• 12th National Annual Conference November, 14 – 17 – 2016, Ahmadu Bello University Zaria.