xx xx xxxx automated measurements of N2 and N2O fluxes in fertilized cropping systems Daniel I. Warner1, Clemens Scheer 1,2, Johannes Friedl 1, David W. Rowlings 1, Christian Brunk1 & Peter R. Grace1 The use of synthetic N fertilizers has grown...
Energies 2018, 11, 2904 3 of 21 The mixing of fossil diesel with different alternative fuels, such as fatty acid methyl esters (FAME, commonly referred to as biodiesel), butanol, hydrotreated vegetable oil (HVO, a synthetic diesel fuel), and so on, will affect the combustion process in ...
The concentrations of nitrite, nitrate, and phosphate were undetectable to 0.60 mg L−1, undetectable to 2.98 mg L−1, and undetectable to 0.52 mg L−1, respectively. Keywords: nutrient; hydrogel; digital image colorimetry; test kit; on-site determination 1. Introduction Water pollution is...