Related Experiment Video
Updated: Jun 17, 2025

Characterization of Aquatic Biofilms with Flow Cytometry
Published on: June 6, 2018
Unveiling the hidden impact: How human disturbances threaten aquatic microorganisms in cities
Ganghui Jiao1, Yi Huang2, Hua Tang3
1College of Geosciences, Chengdu University of Technology, Sichuan 610059, China; Yunnan Earthquake Agency, Yunnan 650000, China; Observation Station for Field Scientific Research of Crustal Tectonic Activity in Northwest Yunnan, Dali 671000, China.
Abstract:
Urban activity emissions have important ecological significance to bacterial communities' spatial and temporal distribution and the mechanism of bacterial community construction. The mechanism of bacterial community construction is the key to community structure and lifestyle, and the influence of this aspect has not been thoroughly studied. This study analyzed the response of bacteria in water and sediment in different seasons to urban activities in Jinsha River. The results showed that the influence of urban activities on bacterial community structure in sediment was greater than that in water. The input of pollution in different regions changed the diversity and abundance of water and sediments bacteria and promoted bacterial community reconstruction to a certain extent. Co-network analysis found that many metal-mediated species are core species within the same module and can be used to mitigate pollution caused by metal or organic pollutants due to interspecific solid interactions. Different potential pollution sources around urban rivers affect the metabolic function of bacteria in aquatic ecosystems and promote the detoxification function of bacteria in different media. The results of this study supplement our understanding of the characteristics of microbial communities in urban river systems and provide clues for understanding the maintenance mechanism of microbial diversity in multi-pollution environments.
More Related Videos
09:49Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation
Published on: October 31, 2019
08:09Wastewater Irrigation Impacts on Soil Hydraulic Conductivity: Coupled Field Sampling and Laboratory Determination of Saturated Hydraulic Conductivity
Published on: August 19, 2018
Related Concept Videos
Ecological Disturbance
Bioremediation
Threats to Biodiversity
Habitat Fragmentation
Biodiversity and Human Values
Types of Toxins
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...