The Joint Services Council for Solid Waste Management participated in environmental knowledge fair 2013, which was held in Jenin _Haddad Resorts, on the occasion of honoring the worlds environmental day and within the celebrations of Palestine for this day. the exhibition was attended by 30 environmental association from all provinces of the country, which lasted for two days 10-11 / 6 display several angles includes definition of the environment, and display educational publications about ways to manage solid waste and ways to conserve water, groundwater, and provide experiments on the paper recycling industry using old paper and newspapers and methods of manufacturing of methane gas by storing natural fertilizer in cylinders and other angles environmental, in addition to seminars and lectures on about environmental issues and many films that concentrates on environmental problems.