Services Of An External Expert On Eco-Education (Development Of 4 Different Informational Brochures For Schoolchildren) - 25 Expert Days, As Part Of The Implementation Of The International Grant Project "Water-Saving Solutions To Mitigate The Impact Of Climate Change" No. Plua.01.01-Ip.01-0021/23-00, Financed Under The Interreg (Interreg Vi-A) Next Poland-Ukraine Program 2021-2027 (Dc 021:2015 (Cpv): 92310000-7 (92312212-0 Services Related To The Preparation Of Training Manuals)))