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 Phosphorus Cycle

The Phosphorus Cycle

Unlike carbon, water, and nitrogen, phosphorus is not present in the atmosphere as a gas. Instead, most phosphorus in the ecosystem exists as compounds, such as phosphate ions (PO43-), found in soil, water, sediment and rocks. Phosphorus is often a limiting nutrient (i.e., in short supply). Consequently, phosphorus is added to most agricultural fertilizers, which can cause environmental problems related to runoff in aquatic ecosystems.

You might also read

Related Articles

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

Sort by

Same author

Evaluation of Volatile Organic Compounds and Carbonyl Compounds Present in the Cabins of Newly Produced, Medium- and Large-Size Coaches in China.

International journal of environmental research and public health·2016

Same author

[Comparison and optimization of total ionic strength adjustment buffer during detecting fluoride in trace serum sample by fluoride ion selective electrode method].

Wei sheng yan jiu = Journal of hygiene research·2016

Same author

Flexible Transparent Electronic Gas Sensors.

Small (Weinheim an der Bergstrasse, Germany)·2016

Same author

Magnetoresistance in Co/2D MoS2/Co and Ni/2D MoS2/Ni junctions.

Physical chemistry chemical physics : PCCP·2016

Same author

Development and Validation of an Interactive Efficient Dose Rates Distribution Calculation Program Arshield for Visualization of Radiation Field in Nuclear Power Plants.

Radiation protection dosimetry·2016

Same author

[Effects of land use change on landscape pattern vulnerability in Yinchuan Basin, Northwest China].

Ying yong sheng tai xue bao = The journal of applied ecology·2016

Search research articles

Related Experiment Video

Updated: Jul 2, 2025

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Published on: July 22, 2019

Enhancing phosphorus source apportionment in watersheds through species-specific analysis.

Yuansi Hu¹, Mengli Chen¹, Jia Pu¹

¹Faculty of Geosciences and Environmental Engineering, Southwest Jiaotong University, Chengdu 611756, China.

|February 17, 2024

Summary

Accurate phosphorus (P) pollution control requires understanding P species, not just total phosphorus (TP). Focusing on P forms enhances watershed management and eutrophication prevention.

Keywords:

Diffusion model Eutrophication Phosphorus species Source apportionment Water pollution

More Related Videos

Watershed Planning within a Quantitative Scenario Analysis Framework

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

Laboratory-determined Phosphorus Flux from Lake Sediments as a Measure of Internal Phosphorus Loading

Laboratory-determined Phosphorus Flux from Lake Sediments as a Measure of Internal Phosphorus Loading

Published on: March 6, 2014

Related Experiment Videos

Last Updated: Jul 2, 2025

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Measuring Phosphorus Release in Laboratory Microcosms for Water Quality Assessment

Published on: July 22, 2019

Watershed Planning within a Quantitative Scenario Analysis Framework

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

Laboratory-determined Phosphorus Flux from Lake Sediments as a Measure of Internal Phosphorus Loading

Laboratory-determined Phosphorus Flux from Lake Sediments as a Measure of Internal Phosphorus Loading

Published on: March 6, 2014

Area of Science:

Environmental Science
Water Resource Management
Eutrophication Studies

Background:

Phosphorus (P) is a key driver of watershed eutrophication.
Current P pollution control often focuses on total phosphorus (TP), neglecting P species.
Accurate source apportionment is crucial for effective P pollution management.

Purpose of the Study:

To analyze watershed P source apportionment models.
To evaluate the impact of P species on eutrophication.
To clarify the relationship between P species and source apportionment.

Main Methods:

Retrospective analysis of P source apportionment models.
Evaluation of inventory analysis, diffusion models, and receptor models.
Quantitative analysis of P species impact and their link to source apportionment.

Main Results:

Watershed eutrophication impact depends on P species, not just TP concentration.
Current models overlooking P species composition may lead to inaccurate source apportionment.
P species composition significantly influences eutrophication potential.

Conclusions:

Future P source apportionment must consider P species composition.
Recommendations include quantifying P species in pollution sources and understanding their watershed dynamics.
Developing P species-specific apportionment methods is essential for precise pollution management and resource recovery.