Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

The Carbon Cycle

The Carbon Cycle

Carbon is the basis of all organic matter on Earth, and is recycled through the ecosystem in two primary processes: one in which carbon is exchanged among living organisms, and one in which carbon is cycled over long periods of time through fossilized organic remains, weathering of rocks, and volcanic activity. Human activities, including increased agricultural practices and the burning of fossil fuels, has greatly affected the balance of the natural carbon cycle.

Design Example: Sustainability in Concrete Building

Design Example: Sustainability in Concrete Building

As the construction industry moves towards more eco-friendly practices, concrete's adaptability and its ability to incorporate sustainable features make it a key material in the drive towards greener building solutions.
There are multiple approaches to achieve sustainability in a commercial concrete building. For instance, construct a concrete parking area under the building, utilizing pervious concrete paver blocks in open areas to facilitate rainwater collection through an underground...

Distributed Loads: Problem Solving

Distributed Loads: Problem Solving

Beams are structural elements commonly employed in engineering applications requiring different load-carrying capacities. The first step in analyzing a beam under a distributed load is to simplify the problem by dividing the load into smaller regions, which allows one to consider each region separately and calculate the magnitude of the equivalent resultant load acting on each portion of the beam. The magnitude of the equivalent resultant load for each region can be determined by calculating...

Microbes and Climate Change

Microbes and Climate Change

Microorganisms are pivotal agents in Earth's biogeochemical cycles, significantly influencing climate dynamics through their metabolic activities. These microbes modulate the levels of key greenhouse gases by both contributing to and helping mitigate climate change.Microbial Contributions to Greenhouse Gas EmissionsRising global temperatures accelerate microbial metabolism, which, in turn, speeds up the decomposition of organic matter. This process releases carbon dioxide (CO₂) through...

Dynamic Equilibrium

Dynamic Equilibrium

A reversible chemical reaction represents a chemical process that proceeds in both forward (left to right) and reverse (right to left) directions. When the rates of the forward and reverse reactions are equal, the concentrations of the reactant and product species remain constant over time and the system is at equilibrium. A special double arrow is used to emphasize the reversible nature of the reaction. The relative concentrations of reactants and products in equilibrium systems vary greatly;...

Carbon-dioxide Fixation

Carbon-dioxide Fixation

Carbon dioxide fixation in prokaryotes enables the assimilation of inorganic carbon into organic molecules, supporting biosynthetic pathways, sustaining ecosystems, and contributing to the global carbon cycle. It also has industrial applications in carbon capture and bioproduct synthesis. Autotrophic organisms rely on this process to utilize CO₂ as a carbon source in diverse environments.The Calvin CycleThe Calvin cycle is the most widespread carbon fixation mechanism, primarily used by...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Challenges and prospects for malaria elimination in the Greater Mekong Subregion.

Acta tropica·2011

Same author

[Optimization of extraction procedure of tongmai granules by orthogonal design with pharmacodynamic index].

Zhongguo Zhong yao za zhi = Zhongguo zhongyao zazhi = China journal of Chinese materia medica·2011

Same author

Determinants of postoperative corneal edema and impact on goldmann intraocular pressure.

Cornea·2011

Same author

Z-palatopharyngoplasty plus genioglossus advancement and hyoid suspension for obstructive sleep apnea hypopnea syndrome.

Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery·2011

Same author

Efficient and selective photodimerization of 2-naphthalenecarbonitrile mediated by cucurbit[8]uril in an aqueous solution.

Photochemical & photobiological sciences : Official journal of the European Photochemistry Association and the European Society for Photobiology·2011

Same author

Quality assurance and quality improvement in U.S. clinical molecular genetic laboratories.

Current protocols in human genetics·2011

Search research articles

Related Experiment Video

Updated: Apr 4, 2026

Measurements of CO2 Fluxes at Non-Ideal Eddy Covariance Sites

Measurements of CO2 Fluxes at Non-Ideal Eddy Covariance Sites

Published on: June 24, 2019

Nonzero-Sum Relationships in Mitigating Urban Carbon Emissions: A Dynamic Network Simulation.

Shaoqing Chen¹, Bin Chen¹, Meirong Su¹

¹State Key Joint Laboratory of Environmental Simulation and Pollution Control, School of Environment, Beijing Normal University , Beijing 100875, P R China.

Environmental Science & Technology

|September 5, 2015

Summary

Traditional carbon emission reduction strategies may be ineffective. A new dynamic network approach reveals that focusing on individual sectors can worsen indirect emissions, highlighting the need for systems-level thinking in urban climate policy.

Related Experiment Videos

Last Updated: Apr 4, 2026

Measurements of CO2 Fluxes at Non-Ideal Eddy Covariance Sites

Measurements of CO2 Fluxes at Non-Ideal Eddy Covariance Sites

Published on: June 24, 2019

Area of Science:

Urban Systems Analysis
Environmental Economics
Network Theory

Background:

The "stove-pipe" approach to carbon emission mitigation, while convenient, often overlooks complex interdependencies within urban systems.
Efficiently regulating carbon emissions in intricate urban environments necessitates a shift towards systems-oriented methodologies.

Purpose of the Study:

To introduce a dynamic network approach for a holistic assessment of carbon emission mitigation effectiveness in urban areas.
To model carbon flows and analyze indirect emissions under various mitigation strategies.

Main Methods:

Construction of a carbon metabolic network to represent carbon flows between economic sectors and the environment.
Simulation of interventions on sectoral carbon flows to quantify indirect emissions.
Utility analysis to identify nonzero-sum relationships between urban components and their environmental impact.

Main Results:

Case study in Beijing indicates that sector-specific mitigation strategies can be inefficient, potentially leading to a rebound in indirect emissions.
Directly reducing material or energy imports to sectors may not achieve overall urban carbon mitigation goals.
Nonzero-sum relationships between urban components are crucial for understanding dynamic emission mechanisms.

Conclusions:

A systems-thinking approach, utilizing network analysis, is essential for effective carbon emission mitigation in cities.
The proposed dynamic network approach offers a robust tool for evaluating and selecting optimal urban carbon mitigation strategies.