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What plants clean water?

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Plants have inspired innovative water purification technologies. Natural vascular plants clean water through osmotic pressure, transpiration, and guttation effects powered by sunlight. Some engineered systems mimic these processes, like a plant-based water cleaning unit with a filter, ozonizer, and cavitator for pre-cleaning water in a closed circulation system. Another design involves a plant for water surface cleaning using a rotary cylinder and pressing rollers to collect oil and petroleum, with added wind turbine efficiency. Additionally, a plant for cleaning circulating water includes ozonizers, cavitators, and non-return valves in a loop system, enhancing water treatment processes. These technologies demonstrate how plant-inspired methods can be harnessed for efficient water purification systems.

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Patent Plant to offtake and clean water from surface sources Chudnovskij Semen Matveevich, Semenova Anastasija Igorevna, Pantjukhina Irina Vasil Evna - Show less +2 more 20 Jun 2012 1 Citations	The plant described in the paper utilizes electrophoresis chambers, submerged pumps, and a comprehensive system to offtake and clean water from surface sources effectively.
Open access•Journal Article•DOI Plant leaves inspired sunlight-driven purifier for high-efficiency clean water production. Hongya Geng, Qiang Xu, Mingmao Wu, Hongyun Ma, Panpan Zhang, Tiantian Gao, Liangti Qu, Liangti Qu, Tianbao Ma, Chun Li - Show less +9 more 03 Apr 2019-Nature Communications 134 Citations	Natural plant leaves clean water through osmotic pressure, transpiration, and guttation effects. A sunlight-driven purifier mimicking these processes achieves high-efficiency clean water production from brine.
Patent Plant for water surface cleaning Pimshtejn Pavel Gdal Evich, Barabanova Ljubov Pavlovna - Show less +1 more 27 May 2013	The plant described in the paper is specifically designed for cleaning oil and petroleum from water surfaces, utilizing a platform, rotary cylinder, pressing rollers, and oil collection reservoirs.
Patent Plant to clean water Koch Peter 30 Oct 2008 1 Citations	Not addressed in the paper.

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