Jianhua Qi

ORCID: 0000-0002-3800-239X
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About
Contact & Profiles
Research Areas
  • Air Quality and Health Impacts
  • Atmospheric chemistry and aerosols
  • Indoor Air Quality and Microbial Exposure
  • Air Quality Monitoring and Forecasting
  • Atmospheric aerosols and clouds
  • Adsorption and biosorption for pollutant removal
  • Odor and Emission Control Technologies
  • Heavy metals in environment
  • Marine and coastal ecosystems
  • Atmospheric Ozone and Climate
  • Mercury impact and mitigation studies
  • Water Quality and Pollution Assessment
  • Pharmaceutical and Antibiotic Environmental Impacts
  • Vehicle emissions and performance
  • Coastal and Marine Management
  • Nanomaterials for catalytic reactions
  • Minerals Flotation and Separation Techniques
  • Antibiotic Use and Resistance
  • Iron oxide chemistry and applications
  • Engineering and Test Systems
  • Environmental Changes in China
  • Wind and Air Flow Studies
  • Climate Change Communication and Perception
  • Infection Control and Ventilation
  • melanin and skin pigmentation

Zhongnan University of Economics and Law
2025

Dalian Maritime University
2025

Guizhou University
2025

Ocean University of China
2014-2024

Qingdao National Laboratory for Marine Science and Technology
2019-2024

Taiyuan University of Technology
2024

Southwest Forestry University
2016-2020

Northwest A&F University
2009

China University of Petroleum, Beijing
2008

Bacteria are important components of bioaerosols with the potential to influence human health and atmospheric dynamics. However, information on concentrations influencing factors viable bacteria is poorly understood. In this study, size-segregated bioaerosol samples were collected from Aug. 2017 Feb. 2018 in coastal region Qingdao, China. The total microbes viable/non-viable measured using an epifluorescence microscope after staining DAPI (4', 6-diamidino-2-phenylindole) LIVE/DEAD® BacLight™...

10.1016/j.envpol.2019.113485 article EN cc-by-nc-nd Environmental Pollution 2019-11-02

Abstract Xanthoceras sorbifolia seed coat (XSSC), a bioenergy forest waste, was used for the adsorption of methylene blue (MB) from aqueous solutions. The effects adsorbent dosage, pH, adsorbate concentration and contact time on MB biosorption were studied. equilibrium data analyzed by Langmuir Freundlich isotherm models. results indicated that model provided best correlation with experimental data. capacity XSSC determined found to be 178.6 mg/g at 298 K. kinetic modeled using pseudo‐first...

10.1002/clen.200900093 article EN CLEAN - Soil Air Water 2009-08-01

China's carbon labeling system (CLS) is a key environmental policy tool that drives the green transformation of supply chains, improves chain efficiency and competitiveness, reduces corporate costs, enhances risk management capabilities. The aim this study to investigate positioning CLS within policy-legal framework identify its implementation challenges from legal perspective. Employing normative analysis method, comprehensively examines administrative regulatory documents, standardization...

10.1080/17583004.2025.2451859 article EN cc-by Carbon Management 2025-01-18

Antibiotic resistance genes (ARGs) may have significant impacts on human health and ecosystems. Airborne ARGs are reportedly widely distributed across inland cities, but little is known about their abundance in marine atmospheres. Here, we report observations of ambient during a cruise over the marginal seas Bohai Sea Yellow compare them with coastal atmosphere. We characterized terms abundance, occurrence, degradation, risk Using Na + Ca 2+ as indicators continental aerosol sources,...

10.3389/fmars.2025.1491484 article EN cc-by Frontiers in Marine Science 2025-01-24

Abstract. Asian dust has been reported to carry anthropogenic reactive nitrogen during transport from source areas the oceans. In this study, we attempted characterize NH4+ and NO3− in atmospheric particles collected at a coastal site northern China spring events 2008 2011. Based on mass concentrations of each total suspended particle (TSP) sample, samples can be classified into increasing or decreasing types. Category 1, were 20–440 % higher day relative immediately before after event....

10.5194/acp-18-571-2018 article EN cc-by Atmospheric chemistry and physics 2018-01-18

Chestnut shell pigment (CSP) is melanin from an agricultural waste. It has potential as adsorbent for wastewater treatment but cannot be used in its original state because of solubility water. We developed a new method to convert CSP insolubilized chestnut (ICSP) by heating, and the Cu(II) adsorption performance ICSP was evaluated. The conversion characterized, thermal caused dehydration loss carboxyl groups aliphatic structures CSP. kinetic behavior obeyed pseudo-second-order rate law,...

10.3390/molecules21040405 article EN cc-by Molecules 2016-03-28
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