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Glossary N

The Environmental Glossary. Letter N +++ Popular Articles: 'Neutralization', 'Noise control', 'Niche'

Net primary productivity

Net primary productivity is the (NPP) Rate at which all the plants in an ecosystem produce net useful chemical energy; equal to the difference between the rate at which the plants in

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Neural adaptation

"Neural adaptation" in the environmental context refers to the process by which the nervous system adjusts its response to external stimuli from the environment. This phenomenon is a fundamental aspect of sensory perception and can involve both short-term changes, such as adjusting to different light levels, and long-term changes, such as acclimating to consistent noise pollution or adapting to the loss of a sensory modality. Neural adaptation allows organisms to efficiently process and respond to a wide range of environmental conditions, enhancing survival and functionality in diverse habitats.

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Neutral solution

Neutral solution is the water solution containing an equal number of hydrogen ions (H+) and hydroxide ions (OH-); water solution with a pH of 7. Compare Acid solution, basic solution.

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Neutralization

Deutsch: Neutralisierung / Español: Neutralización / Português: Neutralização / Français: Neutralisation / Italiano: Neutralizzazione

Neutralization in the environmental context refers to the process of counteracting or mitigating the harmful effects of pollutants, contaminants, or other environmental hazards to restore ecological balance and protect human health. This process often involves chemical, biological, or physical methods to neutralize or render harmless the negative impacts of various substances.

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Neutron

A neutron is a small particle possessing no electrical charge and typically found within an atom's nucleus. A neutron has about the same mass as a proton.

see also:
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Neutron probe

A Neutron probe is Type of probe used to Monitor soil moisture conditions to help determine when water should by applied (Bosch and Ross, 1990).

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Niche

Deutsch: Nische / Español: Nicho / Português: Nicho / Français: Niche / Italiano: Nicchia

Niche in the environment context refers to the role or function of an organism within an ecosystem, encompassing its interactions with other organisms and its surroundings. The concept of a niche includes how a species meets its needs for food and shelter, how it survives, and how it reproduces, considering both the physical conditions required for its survival and its role within the ecological community. Essentially, a niche describes an organism's place in the ecosystem, including its habitat, its activity patterns, and its interactions with other species.

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Niche differentiation

Deutsch: Nischendifferenzierung / Español: Diferenciación de nichos / Português: Diferenciação de nicho / Français: Différenciation de niche / Italiano: Differenziazione di nicchia

Niche differentiation in the environmental context refers to the process by which competing species use the environment differently in a way that helps them to coexist. This ecological concept is fundamental in understanding biodiversity and the dynamics of ecosystems.

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Nitrate

Deutsch: Nitrate / Español: Nitrato / Português: Nitrato / Français: Nitrate / Italiano: Nitrato
Nitrate is a polyatomic ion with the molecular formula NO3- . Nitrates also describe the organic functional group RONO2. These nitrate esters are a specialized class of explosives.

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Nitrates

Nitrates are the plant nutrient and fertilizer that enters water supply sources from fertilizers, animal feed lots, manures, sewage, septic systems, industrial wastewaters, sanitary landfills, and garbage dumps.

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