Examlex
A multizone relay center is designed to isolate the wiring and control operation of several independent zone circulators or zone valves.
Biomass Fuels
Renewable energy sources derived from organic materials such as wood, waste, and alcohol fuels.
Sources Of Carbon
Origins or processes that release carbon into the atmosphere, including both natural and human activities.
Nitrogen
A chemical element with symbol N and atomic number 7, an essential nutrient for plants and a major component of the Earth's atmosphere.
Phosphorous
A chemical element essential for life, playing a key role in cellular energy transfer and the formation of DNA and RNA, but its excess in water bodies can lead to eutrophication.
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