Glossary S

The Environmental Glossary. Letter S +++ Popular Articles: 'Soil', 'Standard', 'Sensor'

A Single-Ply Roof is a flexible or semi-flexible pre-manufactured

Deutsch: Singular / Español: Singular / Português: Singular / Français: Singulier / Italiano: Singolare

Singular in the context of the environment refers to something that is unique or exceptional within its ecological or environmental setting. This term can be applied to a specific species, event, feature, or phenomenon that stands out due to its rarity, distinctiveness, or exceptional importance. Singular elements in nature often draw attention for their potential to impact biodiversity, conservation efforts, or ecological research.

A sinkhole is a Depression in the Earth's surface caused by dissolving of underlying limestone, salt, or gypsum. Drainage is provided through underground channels that may be enlarged

A Site Inspection (SI) is a technical phase of the Superfund process, following the Preliminary Assessment (PA), during which EPA gathers information (including sampling data) from a site needed to score the site using the Hazard Ranking System (HRS) to determine whether the site should be placed on the National Priorities List (NPL)

"Skin irritation" in the environmental context refers to the inflammatory response of the skin to various external irritants found in the environment. This condition can be caused by direct contact with chemical pollutants, allergens, plants (such as poison ivy or nettles), UV radiation, extreme temperatures, and particulate matter. Skin irritation can range from mild, causing symptoms like redness, itching, and rash, to severe, leading to blisters, pain, and even chemical burns in cases of exposure to highly toxic substances.

Deutsch: Himmel / Español: Cielo / Português: Céu / Français: Ciel / Italiano: Cielo

Sky in the environment context refers to the Earth's atmosphere as it appears from the ground, including its role in weather patterns, climate, and the distribution of light and air pollutants. The sky encompasses the layers of the atmosphere that are visible to the naked eye, which play a crucial role in environmental phenomena such as cloud formation, precipitation, and the scattering of sunlight.

Deutsch: gelöschter Kalk / Español: cal apagada / Português: cal hidratada / Français: chaux éteinte / Italiano: calce spenta

Slaked lime (also known as calcium hydroxide) is a chemical compound with the formula Ca(OH)₂. In the context of the environment, slaked lime is used for various purposes, including water treatment, soil stabilization, and pollution control, due to its alkaline properties and ability to neutralize acids.

Deutsch: Ruhezustand / Español: Modo de reposo / Português: Modo de repouso / Français: Mode veille / Italiano: Modalità sospensione

Sleep in the environmental context refers to a low-power state that electronic devices, machinery, or systems enter when they are not in active use but still remain on or partially operational. This mode is designed to reduce energy consumption while allowing the device to resume full functionality quickly when needed. The concept of sleep mode is crucial in minimizing energy waste and promoting energy efficiency in a wide range of devices, from computers to household appliances.

A Slotted Floor is a concrete floor design in which slats are positioned in the floor so that animal traffic can work Manure through the narrow openings (slots) between the slats and

Slotted Floors are a type of flooring developed in the late 1950's. Narrow open slots in the floor allow Manure and water to drain, keeping the floor dry and clean. Slotted floors for