Li Ji

ORCID: 0000-0001-5540-7594
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About
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Research Areas
  • Aquatic Ecosystems and Phytoplankton Dynamics
  • Algal biology and biofuel production
  • Water Quality and Pollution Assessment
  • Toxic Organic Pollutants Impact
  • Microbial bioremediation and biosurfactants
  • Arsenic contamination and mitigation
  • Environmental and Agricultural Sciences
  • Biodiesel Production and Applications
  • Minerals Flotation and Separation Techniques
  • Microbial Community Ecology and Physiology
  • Environmental Toxicology and Ecotoxicology
  • Fluoride Effects and Removal
  • Soil Carbon and Nitrogen Dynamics
  • Water Quality Monitoring and Analysis
  • Environmental Changes in China
  • Evaluation Methods in Various Fields
  • Freshwater macroinvertebrate diversity and ecology
  • Water Treatment and Disinfection
  • Clay minerals and soil interactions
  • Marine Toxins and Detection Methods
  • Environmental Justice and Health Disparities
  • Advanced Chemical Sensor Technologies
  • Groundwater and Isotope Geochemistry
  • Water Resources and Sustainability
  • Vanadium and Halogenation Chemistry

Taiyuan University of Science and Technology
2018-2025

Tsinghua University
2024

Chinese Research Academy of Environmental Sciences
2012-2023

Nanjing University
2021-2023

Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application
2023

Microsoft (Finland)
2020

Northwest University
2019

China Agricultural University
2017

China University of Mining and Technology
2014

Geological Institute
2014

Eutrophication has become one of the most serious problems facing water environments. Exploring relationship between anthropogenic activities and river trophic status provides effective information for environmental improvement restoration, whilst remains poorly understood. Herein, 5225 samples were collected monthly from 12 tributaries covered upstream in Three Gorges Reservoir, China during 2014–2020. Quantitative based on land-use covers used to establish correlations with tributary...

10.1016/j.ecolind.2022.108584 article EN cc-by-nc-nd Ecological Indicators 2022-01-29

Microplastics (MPs), as frequent pollutants, persist in aquatic environments and have an impact on the growth biomass production of microalgae. This study employed MPs polyethylene (PE), polystyrene (PS), polypropylene (PP) at concentrations 250 mg/L with MP sizes 50, 100, 300, 500 µm to investigate their influences bio-production Scenedesmus quadricauda. The results revealed that suppressed S. quadricauda increased algal lipid production. order terms inhibitory effect was following: PP >...

10.3390/fermentation11020056 article EN cc-by Fermentation 2025-01-28

Abstract Ethylene (ET) is an important gaseous plant hormone. It highly desirable to develop fluorescent probes for monitoring ethylene in living cells. We report efficient Rh III ‐catalysed coupling of N ‐phenoxyacetamides the presence alcohol. The newly discovered reaction exhibited a wide scope and excellent regioselectivity. successfully developed three fluorophore‐tagged ‐based fluorogenic coumarin‐ethylene ( CEPs ) using this strategy selective quantitative detection ethylene. CEP‐1...

10.1002/anie.202108335 article EN Angewandte Chemie International Edition 2021-07-22

Pretrained large-scale language models have increasingly demonstrated high accuracy on many natural processing (NLP) tasks. However, the limited weight storage and computational speed hardware platforms impeded popularity of pretrained models, especially in era edge computing. In this work, we propose an efficient transformer-based representation using hardware-friendly block structure pruning. We incorporate reweighted group Lasso into block-structured pruning for optimization. Besides...

10.18653/v1/2020.findings-emnlp.286 article EN cc-by 2020-01-01

Microalgae have shown great potential in wastewater treatment. This study evaluates the growth and nutrient removal characteristics of five different microalgae strains, namely Chlorella vulgaris, Tetradesmus obliquus, Parachlorella kessleri, Hydrodictyon sp., Scenedesmus quadricauda, simulated domestic wastewater. The could adapt to wastewater, but nitrogen capacity were species dependent. effect used this experiment was about 50% first two days. selected from strains green algae, shows...

10.3390/w13243613 article EN Water 2021-12-16

Enhancing the photosynthetic rate is one of effective ways to increase rice yield, given that photosynthesis basis crop productivity. At leaf level, crops' mainly determined by functional traits including maximum carboxylation (Vcmax) and stomatal conductance (gs). Accurate quantification these important simulate predict growth status rice. In recent studies, emerging sun-induced chlorophyll fluorescence (SIF) provides us an unprecedented opportunity estimate traits, owing its direct...

10.34133/plantphenomics.0047 article EN cc-by Plant Phenomics 2023-01-01

Coal slurry ash content is an important variable in the control of a flotation process. It can be concluded that coal image gray feature has certain correlation with by analyzing images at different values this article. Based on features, soft sensor models are developed using BP Neural Network and simple eigenvalue-based Least Square Regression Method (LS), respectively. The simulation results two indicate model based more optimal than LS. high accuracy when higher 35%. Through...

10.1080/19392699.2013.841677 article EN International Journal of Coal Preparation and Utilization 2014-01-02

Polycyclic aromatic hydrocarbons (PAHs) are widespread in the environment and pose a serious threat to soil ecosystem. In order better understand health risks for residents exposed PAH-contaminated soil, 173 surface samples were collected Shanxi Province, China, detect levels of 16 priority PAHs. The spatial distribution patterns PAHs explored using interpolation clustering analysis, probable sources identified different land-use covers. results indicate that Σ16 PAH concentration ranged...

10.3390/ijerph191911949 article EN International Journal of Environmental Research and Public Health 2022-09-21

In representation learning, a disentangled is highly desirable as it encodes generative factors of data in separable and compact pattern. Researchers have advocated leveraging representations to complete downstream tasks with encouraging empirical evidence. This paper further investigates the necessity applications. Specifically, we show that dimension-wise are unnecessary on fundamental task, abstract visual reasoning. We provide extensive evidence against disentanglement, covering multiple...

10.1609/aaai.v38i13.29354 article EN Proceedings of the AAAI Conference on Artificial Intelligence 2024-03-24

The earth has been reshaped for millennia. accelerating pace of anthropogenic activities generated enormous impacts on the water environment. As one main drivers landscape change, disturbance brought many negative effects rivers. Studying relationship between disturbances and river quality is significance regional conservation ecosystem management, while remains poorly understood in current. In this study, we quantified by introducing concept hemeroby index evaluated rivers’ eight...

10.3390/w13223305 article EN Water 2021-11-22

The combustion explosion of ordinary diesel is a global environmental problem. Green microalgae, which do not cause eutrophication, are raw material that can be used to clean biodiesel. To increase lipid productivity, this study nitrogen deficient & mixotrophic (+Glucose) culture lipid-producing microalgae Parachlorella kessleri TY from Shanxi Province, China. examine the growth P. TY, we measured dry weight, chlorophyll content, and fluorescence intensity under different conditions, in...

10.3390/w13213066 article EN Water 2021-11-02

The concentrations and spatial distribution characteristics of 16 US EPA priority Polycyclic Aromatic Hydrocarbons (PAHs) in water bodies seven basins China were systematically analyzed summarized. acute ecological risks 8 PAHs to aquatic organisms evaluated by means species sensitivity (SSD). joint ΣPAH8 concentration addition model response model. health ingestion estimated hazard quotients. results showed that the 2-, 3-, 4 ringed-PAHs had higher-than-average from basins, mean ΣPAH16 was...

10.13227/j.hjkx.201809034 article EN PubMed 2019-05-08

Microalgae are considered to have great potential as a source of biodiesel. Currently, algae culture has three different trophic modes, i.e., autotrophic, heterotrophic, and mixotrophic, but not all kinds suitable for heterotrophic mixotrophic cultivation. In this study, Parachlorella kessleri TY, screened from the soil Shanxi Province, was heterotrophically mixotrophically treated with glucose an organic carbon source, physiological biochemical levels its growth lipid accumulation were...

10.3390/fermentation9100891 article EN cc-by Fermentation 2023-10-03
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