New Possibilities Of Solar Cells - Earth-Friendly Energy Development With Natural Dyes -

Chiba Prefectural Chiba High School

Research On Environmentally Friendly Lead-Acid Batteries

Ibaraki Prefectural Ryugasaki Daiichi High School

Effect Of Soil On Spring Water - Soil Analysis From Chemical Aspects -

Tokyo Metropolitan Tama High School of Science and Technology

Iron-Iron(III) Secondary Batteries Will Save The World

Ichikawa Gakuen Ichikawa Senior High School

Challenge To Phytoremediation Ⅲ - Aiming To Recover Heavy Metals From Plants -

Tokyo Metropolitan High School of Science and Technology