Factors affecting biogas yield Biodegradation and biodegradability of substrate 10. The Transmission Electron Microscope (TEM).pptx 9. XRF (X-ray Fluorescence).pptx 8. Gas chromatography.pptx 6. Thermogravimetric analyser.pptx 4.Handling techniques of solutions.pptx 3. Preparation of solutions.pptx 2.Checklist for Laboratory.pptx 1.Laboratory Safety measures.pptx 28. WASTE HEAT RECOVERY.ppt