This pattern is considered as the ecological baseline that maintains the basic ecological functions, and it is the area where ecological land cannot be occupied for construction purposes. Furthermore, co-constrained by the preservation area of prime farmland, the ecological conservation area, the ...
The dual-gas sensor exhibits 1σ detection limits of 1.5 ppbv for CH4 in 140 s averaging time and 100 ppbv for C2H6 in 200 s. Keywords: gas sensor; methane; ethane; wavelength modulation spectroscopy; multipass absorption cell 1. Introduction Natural gas is the third largest source of ...
He didn’t see that changing anytime soon, sadly. Still, maybe he could have a meal ready when she woke up. Looth nosed around near the bottom, looking for some clam shells or something they could eat. There weren’t really any edible plants in the nearby ...
He didn’t see that changing anytime soon, sadly. Still, maybe he could have a meal ready when she woke up. Looth nosed around near the bottom, looking for some clam shells or something they could eat. There weren’t really any edible plants in the nearby ...