Colombian energy giant Ecopetrol has polluted hundreds of sites with oil, including water sources and biodiverse wetlands, the BBC World Service has found. Data leaked by a former employee reveals ...

Between the first reaction zone and the second T-shaped PTFE union, a 15 cm-long porous water-oil separator (PTFE filter tube, inner diameter: 1 mm and outer diameter: 2 mm, Kokugo) was set to remove ...

Institute of Functional Nano & Soft Materials (FUNSOM), Jiangsu Key Laboratory for Carbon-Based Functional Materials & Devices, Soochow University, 199 Renai Road, Suzhou, Jiangsu 215123, P. R. China ...