Research any topic before you write.

Find related topics. | Discover entities. | See connections. | Build a topical map.

Surface runoff

Surface runoff (also known as overland flow or terrestrial runoff) is the unconfined flow of water over the ground surface, in contrast to channel runoff (or stream flow). It occurs when excess rainwater, stormwater, meltwater, or other sources, can no longer sufficiently rapidly infiltrate into the soil. This can occur when the soil is saturated by…

Measurement & Products

Use the mouse wheel or two fingers (on touchscreens) to zoom in and out of the map.

Research this topic

Explore the main themes, entities and connections around Surface runoff. Start with the topic map, then use the sections below for research and deeper semantic analysis.

Explore this topic

Start with a few of the strongest sections from the source topic. These are research directions, not a list of keywords you must use.

Generation

23 related topics

Human influence

29 related topics

Effects of surface runoff

39 related topics

Mitigation and treatment

34 related topics

Topics to explore

Browse the full topic structure. Each item opens a new analysis centered on that subject.

Overview

Generation

Human influence

Effects of surface runoff

Mitigation and treatment

Measurement and mathematical modeling

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

Map overview Semantic statistics

Surface runoff

Nodes171
Edges170
Triples143
Avg. degree1.99
Density0.011696
Components1

How this topic connects Entity context

See the strongest relationship patterns around the current topic before diving into the raw triples.

Surface runoff

Top relations

related to External links · 32
Surface runoff → Algorithm, Applications, Automatic, Automatic Calibration, Bibcode, Bioretention, Ch, Dilution Model, Ecological Informatics, Elitist Multi-objective Particle Swarm, Empirical Loading, Expert Systems, Fan, Fast, Gareth, Handbook, Liu, PA NutrientNet, Pender, Pennsylvania's
see also · 16
Surface runoff → Agricultural, Contamination, Farm, Landscape, Liquid, Matter, Measure, Parameter, Pollution, Predicting, Research, Runoff, Stormwater, Type, Urban Runoff Program, US
related to Erosion and deposition · 13
Surface runoff → Earth's, Erosion, Gully, If, Larger, Reduced, Sheet, Soil, Splash, Surface, The, There, These
has effect · 9
Surface runoff → Contaminated, DDT, In, Other, Quantitative, Some, The, Ultimately, When
related to Flooding · 8
Surface runoff → Adverse, Agriculture, Flooding, Floods, However, In, Nile, The
related to Economic Issues · 7
Surface runoff → Also, China, In Nigeria, Moreover, Pine, Surface, Therefore
related to Antecedent soil moisture · 6
Surface runoff → During, Once, Soil, The, Therefore, This
related to Generation · 6
Surface runoff → In, It, Snow, Surface, The, Typically
related to Human influence · 5
Surface runoff → Increased, It, This, Urbanization, When
related to Urban runoff · 5
Surface runoff → During, Impervious, Most, This, Urban

Important terminology Word statistics

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

runoff water surface soil erosion stormwater pollution also rainfall flooding use occurs land areas flow agricultural urban waters controls contaminants

Entity relationships Subject–Predicate–Object triples

SubjectPredicateObjectConfidenceSrc
Surface runoffis amajor component of the water cycle0.90text
Surface runoffis asignificant factor in the controlling of soil moisture after medium and low intensity storms.Subsurface return flowAfter water infiltrates the soil on an up-slope portion of a hill0.90text
Surface runoffis asignificant factor in the controlling of soil moisture after medium and low intensity storms0.90text
Surface runoffis aprimary cause of urban flooding0.90text
a riverinstance ofAny remaining surface water eventually flows into a receiving water body0.80text
lakeinstance ofAny remaining surface water eventually flows into a receiving water body0.80text
estuary or oceaninstance ofAny remaining surface water eventually flows into a receiving water body0.80text
pavementinstance ofHuman influenceUrbanization increases surface runoff by creating more impervious surfaces0.80text
buildings that do not allow percolation of the water down through the soil to the aquiferinstance ofHuman influenceUrbanization increases surface runoff by creating more impervious surfaces0.80text
streamsinstance ofThis pollutant load can reach various receiving waters0.80text
riversinstance ofThis pollutant load can reach various receiving waters0.80text
lakesinstance ofThis pollutant load can reach various receiving waters0.80text

Related concept clusters Concept neighborhoods

These clusters group vocabulary that occurs around closely connected concepts in the source material.

    Connections between topic areas Semantic bridges

    Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.

    Min side: 3
    For writers, content strategists, SEOs, marketers and creators — from quick topic research to advanced semantic analysis.