[1] [2019-10-27]. China National Environmental Monitoring Centre. Real time data[2019-10-27]. http:∥www.cnemc.cn/sssj/..

[2] Xiao J F, Chevallier F, Gomez C et al. Remote sensing of the terrestrial carbon cycle: a review of advances over 50 years[J]. Remote Sensing of Environment, 233, 111383(2019).

[3] de Oliveira A M, Souza C T et al. Analysis of atmospheric aerosol optical properties in the northeast Brazilian atmosphere with remote sensing data from MODIS and CALIOP/CALIPSO satellites, AERONET photometers and a ground-based lidar[J]. Atmosphere, 10, 594(2019).

[4] Whiteman D N. Examination of the traditional Raman lidar technique I evaluating the temperature-dependent lidar equations[J]. Applied Optics, 42, 2571-2592(2003).

[5] Frankenberg C. O'Dell C, Guanter L, et al. Remote sensing of near-infrared chlorophyll fluorescence from space in scattering atmospheres: implications for its retrieval and interferences with atmospheric CO2 retrievals[J]. Atmospheric Measurement Techniques, 5, 2081-2094(2012).

[6] Seinfeld J H, Pandis S N. Atmospheric chemistry and physics: from air pollution to climate change[M]. USA: John Wiley & Sons(2016).

[7] Hong Q Q, Liu C, Chan K L et al. Ship-based MAX-DOAS measurements of tropospheric NO2, SO2, and HCHO distribution along the Yangtze River[J]. Atmospheric Chemistry and Physics, 18, 5931-5951(2018).

[8] Shen X C, Ye S B, Xu L et al. Study on baseline correction methods for the Fourier transform infrared spectra with different signal-to-noise ratios[J]. Applied Optics, 57, 5794-5799(2018).

[9] Tan W, Zhao S H, Liu C et al. Estimation of winter time NOx emissions in Hefei, a typical inland city of China, using mobile MAX-DOAS observations[J]. Atmospheric Environment, 200, 228-242(2019).

[10] Abad G G, Souri A H, Bak J et al. Five decades observing Earth's atmospheric trace gases using ultraviolet and visible backscatter solar radiation from space[J]. Journal of Quantitative Spectroscopy and Radiative Transfer, 238, 106478(2019).

[11] Yang T P, Si F Q, Luo Y H et al. Source contribution analysis of tropospheric NO2 based on two-dimensional MAX-DOAS measurements[J]. Atmospheric Environment, 210, 186-197(2019).

[12] Ĉermák P, Karlovets E V, Mondelain D et al. High sensitivity CRDS of CO2 in the 1.74 μm transparency window. A validation test for the spectroscopic databases[J]. Journal of Quantitative Spectroscopy and Radiative Transfer, 207, 95-103(2018).

[13] Shao L G, Fang B, Zheng F et al. Simultaneous detection of atmospheric CO and CH4 based on TDLAS using a single 2.3 μm DFB laser[J]. Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy, 222, 117118(2019).

[14] Pushkarsky M B, Webber M E, Baghdassarian O et al. Laser-based photoacoustic ammonia sensors for industrial applications[J]. Applied Physics B: Lasers and Optics, 75, 391-396(2002).

[15] Liu Z M, Li H P, Zhang Y G et al. Algorithm of molecular standard absorption cross-section in HITRAN database for atmospheric monitoring by FTIR spectrometry[J]. Chinese Journal of Spectroscopy Laboratory, 29, 39-46(2012).

[16] Prasad P, Raman M, Ratnam M et al. Nocturnal, seasonal and intra-annual variability of tropospheric aerosols observed using ground-based and space-borne lidars over a tropical location of India[J]. Atmospheric Environment, 213, 185-198(2019).

[17] Bohlmann S, Baars H, Radenz M et al. Ship-borne aerosol profiling with lidar over the Atlantic Ocean: from pure marine conditions to complex dust-smoke mixtures[J]. Atmospheric Chemistry & Physics, 18, 9661-9679(2018).

[18] Popovici I E, Goloub P, Podvin T et al. Description and applications of a mobile system performing on-road aerosol remote sensing and in situ measurements[J]. Atmospheric Measurement Techniques, 11, 4671-4691(2018).

[19] Mallik C, Tomsche L, Bourtsoukidis E et al. Oxidation processes in the eastern Mediterranean atmosphere: evidence from the modelling of HOx measurements over Cyprus[J]. Atmospheric Chemistry and Physics, 18, 10825-10847(2018).

[20] Berresheim H, Plass-Dülmer C, Elste T et al. OH in the coastal boundary layer of Crete during MINOS: measurements and relationship with ozone photolysis[J]. Atmospheric Chemistry and Physics, 3, 639-649(2003).

[21] Winiberg F A F, Smith S C, Bejan I et al. Pressure-dependent calibration of the OH and HO2 channels of a FAGE HOx instrument using the highly instrumented reactor for atmospheric chemistry (HIRAC)[J]. Atmospheric Measurement Techniques, 8, 523-540(2015).

[22] Li X Q, Lu K D, Wei Y J et al. Technique progress and chemical mechanism research of tropospheric Peroxy radical in field measurement[J]. Progress in Chemistry, 26, 682-694(2014).

[23] Kukui A, Ancellet G, Le Bras G. Chemical ionisation mass spectrometer for measurements of OH and Peroxy radical concentrations in moderately polluted atmospheres[J]. Journal of Atmospheric Chemistry, 61, 133-154(2008).

[24] Fuchs H, Dorn H P, Bachner M et al. Comparison of OH concentration measurements by DOAS and LIF during SAPHIR chamber experiments at high OH reactivity and low NO concentration[J]. Atmospheric Measurement Techniques, 5, 1611-1626(2012).

[25] Mao J, Ren X, Zhang L et al. Insights into hydroxyl measurements and atmospheric oxidation in a California forest[J]. Atmospheric Chemistry and Physics, 12, 8009-8020(2012).

[26] Paton-Walsh C, Guérette É A, Kubistin D et al. The MUMBA campaign: measurements of urban, marine and biogenic air[J]. Earth System Science Data, 9, 349-362(2017).

[27] Chen Z Y, Schofield R, Rayner P et al. Characterization of aerosols over the Great Barrier Reef: the influence of transported continental sources[J]. Science of the Total Environment, 690, 426-437(2019).

[28] Ferrero E, Alessandrini S, Anderson B et al. Lagrangian simulation of smoke plume from fire and validation using ground-based lidar and aircraft measurements[J]. Atmospheric Environment, 213, 659-674(2019).

[29] Li J, See K F, Chi J. Water resources and water pollution emissions in China's industrial sector: a green-biased technological progress analysis[J]. Journal of Cleaner Production, 229, 1412-1426(2019).

[30] Wang Y, Zhao N J, Ma M J et al. Chromium detection in water enriched with graphite based on laser-induced breakdown spectroscopy[J]. Laser Techonology, 37, 808-811(2013).

[31] Sorensen J P R, Vivanco A, Ascott M J et al. Online fluorescence spectroscopy for the real-time evaluation of the microbial quality of drinking water[J]. Water Research, 137, 301-309(2018).

[32] Chen W P, Xie T, Li X N et al. Thinking of construction of soil pollution prevention and control technology system in China[J]. Acta Pedologica Sinica, 55, 557-568(2018).

[33] Liu F Z, Li Y J[M]. Soil monitoring and analysis technology, 89-99(2015).

[34] Cardelli R, Becagli M, Marchini F et al. Biochar impact on the estimation of the colorimetric-based enzymatic assays of soil[J]. Soil Use and Management, 35, 478-481(2019).

[35] Senesi G S, Senesi N. Laser-induced breakdown spectroscopy (LIBS) to measure quantitatively soil carbon with emphasis on soil organic carbon. A review[J]. Analytica Chimica Acta, 938, 7-17(2016).

[36] Nguyen H V M, Moon S J, Choi J H. Improving the application of laser-induced breakdown spectroscopy for the determination of total carbon in soils[J]. Environmental Monitoring and Assessment, 187, 28(2015).

[37] Meng D S, Zhao N J, Ma M J et al. Rapid soil classification with laser induced breakdown spectroscopy[J]. Spectroscopy and Spectral Analysis, 37, 241-246(2017).