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Aquatic Science
Study of aquatic habitats and factors that effect its ecosystems.
50
Science
12th Grade
04/07/2018

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Term

Aquatic science

 

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Definition
Study of living things that live in bodies of water and factors that impact their environment.
Term
Abiotic
Definition
Nonliving factors that impact an environment.
Term
Biotic
Definition
Living factors that impact an environment.
Term
Biome
Definition
     A habitat or environment in which plants, animals, and organisms occupy.       
Term
Flora
Definition
Plant species that live and thrive within an ecosystem.
Term
Fauna
Definition
Animal species that are found among an ecosystem.
Term
Ecosystem
Definition
The environment or habit in which organisms live.
Term
Aquatic biome
Definition
Bodies of water that serves as communities for organisms.
Term
Marine Biome
Definition
Ecosystem that consist of saline bodies of water.
Term
Freshwater
Definition
Aquatic ecosystem that has very low to zero salinity levels.
Term
Salinity
Definition
The level of salt in bodies of water.
Term
PPM/PPT
Definition
Salt levels described as parts per million or trillion.
Term
Estuary
Definition
Body of water that is a mixture of fresh and salt water.
Term
Aquatic zones
Definition
Depth levels that make up a body of water.
Term
Brackish water
Definition
Slightly salty water that is a mixture of river and salt water usually murky in color.
Term
Wetland
Definition
Saturated land in which water covers the soil such as swamps, marshes, bogs.
Term
Point source
Definition
The beginning area identified where the pollution started.
Term
Non point source
Definition
Pollution that is caused by multiple factors.
Term
Fresh water examples
Definition
Ponds, lakes, streams, rivers
Term
Marine water Examples
Definition
Water containing salt water such as ocean, coral reef, salt lakes, and briny water.
Term
Stratification
Definition
Factors such as oxygen, pressure, temperature, pH, and light energy that impact an ecosystem.
Term
Aquifer
Definition
A body of water that is used as the main source of drinking water for organisms.
Term
Ground water
Definition
Runoff of water that was formed from precipitation of the water cycle that flow into the crevices of the earth.
Term
Ocean zones
Definition
Sub-zones including intertidal, epipelagic (euphotic), mesopelagicabyssal and bathypelagic.
Term
Fresh water zones
Definition

Sub-zones including littoral, limnetic, profundal and

benthic.

Term
Lentic water
Definition
Standing or slow moving water such as lakes or ponds.
Term
Lotic water
Definition
Flowing or fast moving water such as streams or rivers.
Term
pH
Definition
Measure of acidity or alkalinity of water soluble substances potential of Hydrogen ranging 0-14.
Term
Acid
Definition
Substance with a pH of 0-6 and having a sharp tasting of sour.
Term
Base
Definition
Substance with a pH of 8-14 having a bitter taste.
Term
Neutral
Definition
Substance with a pH of 7 .
Term
Watershed
Definition
The drainage area of land that separates waters flowing to different  bodies of water such as rivers, basins, or seas.
Term
Clean Water Act
Definition
Federal law that regulates the discharge of pollutants the water initiated in 1972 and amended in 1977 and 1987.
Term
Pollution types
Definition

Agriculture, biochemical, ground water, industrial, thermal, water such as oil or waste treatment.

 

 

 

 

 

                                         

 

 

 

 

 

 

 

Term

      Eutrophication     

Definition
Excessive richness of nutrients in bodies of water causing a dense growth of plant life and deaf of animals due to lack oxygen.
Term
Limiting Factor
Definition
 Environmental conditions that restrict the growth, abundance, or distribution of an organism causing competition in an ecosystem.
Term
Ectothermic
Definition
Body temperature changes with the surrounding water temperatures changes.
Term
Osmoregulation
Definition
Physiological adaptation that regulate the intake of salt to allow organisms to survive in freshwater and salt water.
Term
Vertebrate
Definition
Organisms with a back bone.
Term
Invertebrate
Definition
Organisms lacking a back bone.
Term
Density
Definition
Measurement of mass per volume
Term
Carrying capacity
Definition

Maximum number of individuals in a particular population that an environment can support.

Term
Hydrolytic cycle
Definition
Never ending recycling of water.
Term
Indicator Species
Definition
Sensitive organisms whose presence help to identify water quality.
Term
Biodiversity
Definition
The variety of life and species among an ecosystem.
Term
Conservation
Definition
The preservation, protection, or restoration of natural environments or natural ecosystem.
Term
Zooplankton
Definition
Microscopic animal like organisms like such as protozoan floating among a body of water.
Term
Phytoplankton
Definition
Microscopic plant life floating freely in a body of water.
Term
Adaptation
Definition
A change in which an organism or species becomes better suited to its environment.
Term
EPA
Definition
Environmental protection agency that serves the purpose of enforcing relations for human health and the environment.
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