Previously. the structure and molecular composition of the Antarctic soil organic matter (SOM) has been investigated using 13C-NMR methods. which showed that in typical organo-mineral soils the aliphatic carbon prevails over the aromatic one. owing to the non-ligniferous nature of its precursor material. https://www.roneverhart.com/Plastic-Gift-Boxes-Gold-5X4X3-5-6-Pack-Bakery-Boxes-With-Base-Lid-Ribbon/
Web Directory Categories
Web Directory Search
New Site Listings