Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Design Example: Analyzing Capacity Contours for Flood Risk Assessment01:17

Design Example: Analyzing Capacity Contours for Flood Risk Assessment

146
Flood risk assessment involves careful planning and analysis to ensure the safety of communities near water retention structures. Capacity contours are a vital tool in this process, as they illustrate the potential spread of water at specific levels in a given area. In the context of building a bund across a small valley, these contours play a critical role in evaluating the safety of nearby residential areas.In this example, the bund is intended to store stormwater in the valley. The engineers...
146
Conservation of Mass in Moving, Nondeforming Control Volume01:14

Conservation of Mass in Moving, Nondeforming Control Volume

1.2K
Stormwater detention basins are essential in managing runoff during heavy rainfall, particularly in urban areas where impervious surfaces increase the risk of flooding. Understanding the conservation of mass in these systems allows engineers to optimize basin performance, balancing inflow, outflow, and water storage.
In the context of a detention basin, the conservation of mass states that the total mass of water entering the basin must equal the mass leaving the basin plus any accumulation of...
1.2K
Design Example: Design of an Irrigation Channel01:27

Design Example: Design of an Irrigation Channel

286
Trapezoidal channels are widely used in irrigation systems due to their cost-effectiveness and efficiency in conveying water. Trapezoidal channels feature a flat bottom and sloping sides, making them stable and easier to construct compared to other shapes. The bottom width and side slope ratio are determined based on the required flow capacity and site conditions. The side slope is kept gentle for unlined channels to prevent soil erosion.Hydraulic parameters in channel design include the flow...
286
Buffers: Buffer Capacity01:09

Buffers: Buffer Capacity

1.7K
Buffer capacity is the quantitative measure of a buffer to resist the change in pH. As shown in the following equation, the buffer capacity, denoted by 'beta', is expressed as the number of moles of acid or base needed to change the pH of a one-liter buffer solution by 1 unit. Here, Ca and Cb indicate the number of moles of acid and base, respectively. Note that dpH represents the change in pH.
In the graph, pH is plotted as a function of the number of moles of base (Cb) added to a weak...
1.7K
Weir: Problem Solving01:26

Weir: Problem Solving

146
Water flow in open channels is often measured using hydraulic structures such as weirs, which allow precise calculation of discharge. In a rectangular channel, flow rates are measured using three types of weirs: rectangular sharp-crested, triangular sharp-crested, and broad-crested. The weir head is set at a fixed height above the channel bottom, simplifying calculations and enabling the relationship between depth and flow rate to be analyzed.For the rectangular sharp-crested weir, the flow...
146
Energy Considerations in Open Channel Flow01:27

Energy Considerations in Open Channel Flow

223
Open channel flow, where a fluid flows with a free surface exposed to the atmosphere, is primarily governed by gravitational and surface effects, distinguishing it from closed conduit or pipe flow. In open channels such as rivers, canals, and artificial channels, energy analysis provides valuable insights into flow behavior and the relationship between depth, velocity, and slope.Specific Energy and Flow DepthIn open channel flow, the specific energy, E, combines the gravitational potential...
223

You might also read

Related Articles

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

Sort by
Same author

Multifidus muscle cross-sectional area adaptations over two volleyball seasons and one off-season in athletes with and without low back pain.

Journal of back and musculoskeletal rehabilitation·2022
Same author

Influence of Cropping Systems on Stem Rot (Sclerotium rolfsii), Meloidogyne arenaria, and the Nematode Antagonist Pasteuria penetrans in Peanut.

Plant disease·2019
Same author

Evaluation of Pearl Millet Grain Hybrids for Resistance to Meloidogyne spp. and Leaf Blight Caused by Pyricularia grisea.

Plant disease·2019
Same author

Response to the Letter to the Editor for article: The Effects of a Transition to Minimalist Shoe Running on Intrinsic Foot Muscle Size.

International journal of sports medicine·2016
Same author

The Effects of a Transition to Minimalist Shoe Running on Intrinsic Foot Muscle Size.

International journal of sports medicine·2015
Same author

Ten-year cardiovascular risk assessment in university students.

Acta physiologica Hungarica·2014
Same journal

Neonicotinoid contamination in aquatic ecosystems: A comprehensive review of toxic effects, underlying mechanisms, and mitigation strategies with implications for farmed teleosts.

Journal of environmental quality·2026
Same journal

Macroaggregates dominate colloidal phosphorus sequestration in Ultisol paddies: Evidence from size-fractionation experiments.

Journal of environmental quality·2026
Same journal

Harnessing biochar and plant growth-promoting bacteria for sustainable crop production under reclaimed water irrigation: A review.

Journal of environmental quality·2026
Same journal

Invasive plant species for compost production: Review of environmental and economic insights.

Journal of environmental quality·2026
Same journal

Surface water quality impacts from organic versus conventional agricultural systems.

Journal of environmental quality·2026
Same journal

Multi-decadal trends and drivers of urban stream water quality in Arlington, Virginia, using the National Sanitation Foundation Water Quality Index.

Journal of environmental quality·2026
See all related articles

Related Experiment Video

Updated: Oct 11, 2025

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.2K

Wetland and Stream Buffer Size Requirements-A Review.

A J Castelle1, A W Johnson2, C Conolly1

  • 1Adolfson Associates, 5309 Shilshole Ave. N.W., Seattle, WA, 98107.

Journal of Environmental Quality
|December 7, 2021
PubMed
Summary
This summary is machine-generated.

Upland vegetated buffers protect aquatic resources, but size standards often lack scientific basis. Research shows a minimum 15m buffer is essential for wetlands and streams, with effective widths varying by site conditions.

More Related Videos

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds
12:50

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Published on: September 26, 2017

11.4K
Modifying the Bank Erosion Hazard Index BEHI Protocol for Rapid Assessment of Streambank Erosion in Northeastern Ohio
13:00

Modifying the Bank Erosion Hazard Index BEHI Protocol for Rapid Assessment of Streambank Erosion in Northeastern Ohio

Published on: February 13, 2015

9.3K

Related Experiment Videos

Last Updated: Oct 11, 2025

Watershed Planning within a Quantitative Scenario Analysis Framework
12:44

Watershed Planning within a Quantitative Scenario Analysis Framework

Published on: July 24, 2016

8.2K
Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds
12:50

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

Published on: September 26, 2017

11.4K
Modifying the Bank Erosion Hazard Index BEHI Protocol for Rapid Assessment of Streambank Erosion in Northeastern Ohio
13:00

Modifying the Bank Erosion Hazard Index BEHI Protocol for Rapid Assessment of Streambank Erosion in Northeastern Ohio

Published on: February 13, 2015

9.3K

Area of Science:

  • Environmental Science
  • Ecology
  • Conservation Biology

Background:

  • Upland vegetated buffers are crucial for protecting aquatic ecosystems like wetlands and streams.
  • Current buffer size regulations often prioritize political feasibility over scientific evidence, potentially leading to inadequate protection.

Purpose of the Study:

  • To review scientific literature on the functions of vegetated buffers.
  • To inform public agencies in developing evidence-based buffer standards for aquatic resource protection.

Main Methods:

  • Conducted a comprehensive literature search focusing on the scientific functions of buffers.
  • Analyzed findings to determine effective buffer widths based on ecological roles.

Main Results:

  • The literature search confirmed the necessity of buffers for aquatic resource protection.
  • Buffer effectiveness is contingent on specific functions and site-specific conditions.
  • A minimum buffer width of 15 meters is generally required for wetlands and streams.
  • Effective buffer widths can range from 3 meters to over 200 meters.

Conclusions:

  • Buffer standards must consider specific ecological functions and site characteristics.
  • A scientifically derived minimum buffer width of 15 meters is recommended for widespread application.
  • Implementing evidence-based buffer zones is critical for safeguarding aquatic environments.