CN104677693A - Wet deposition flux collecting device and detection method for atmospheric particulates on plant - Google Patents

Wet deposition flux collecting device and detection method for atmospheric particulates on plant Download PDF

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Publication number
CN104677693A
CN104677693A CN201510046925.4A CN201510046925A CN104677693A CN 104677693 A CN104677693 A CN 104677693A CN 201510046925 A CN201510046925 A CN 201510046925A CN 104677693 A CN104677693 A CN 104677693A
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China
Prior art keywords
plant
canopy
wet
liquid
atmospheric particulates
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CN201510046925.4A
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Chinese (zh)
Inventor
余新晓
陈俊刚
孙丰宾
伦小秀
贾国栋
刘旭辉
莫莉
陈静
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Beijing Forestry University
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Beijing Forestry University
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Priority to CN201510046925.4A priority Critical patent/CN104677693A/en
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Abstract

The invention relates to a wet deposition flux collecting device and a detection method for atmospheric particulates on a plant. The device comprises a plurality of canopy collectors and a plurality of under-canopy collectors, wherein the canopy collectors are arranged in predetermined positions on a plant canopy for collecting liquids falling onto the plant canopy; the under-canopy collectors are arranged on the ground under the plant and are respectively connected with the canopy collectors for collecting the liquids collected by the canopy collectors connected. According to the wet deposition flux collecting device and the detection method provided by the invention, by determining the wet deposition flux of atmospheric particulates on a single tree in a forest, dust-retention of the forest of the whole region is calculated, and a theoretical support is provided for evaluating the regulating function of the forest on atmospheric particulates.

Description

The wet_end addition harvester of Atmospheric particulates and detection method on plant
Technical field
The present invention relates to air quality monitoring technical field, especially relate to wet_end addition harvester and the detection method of Atmospheric particulates on a plant.
Background technology
The high speed development of nearly 30 years China's economics, causes serious burden to environment, and national atmospheric pollution has original coal smoke type and changes the compound atmospheric pollution that the pollution source such as fired coal combustion and motor-vehicle tail-gas lay equal stress on into.Particulate Pollution becomes primary pollutant.Particulate Pollution brings serious harm to the health of animal and plant; The particle that particle diameter is less than 2.5 μm according to the study through the lung of human body and the direct intravasation of organ, can cause the generation of a series of disease; Be adsorbed on the particle on plant leaf blade, meeting obstructing air holes affects the photosynthesis of plant, finally causes plant physiological ecology generation pathology; Particle soluble in water also can enter in hydrophyte body, causes injury.
Wet deposition has vital role for removal Atmospheric particulates.Particle in air and the particle be adsorbed on forest-tree blade, limb are washed into ground by the process such as rainfall, snowfall by wet deposition.Water soluble ion (the SO contained in particle 4 2-, NO 3 -and NH 4 +) be the chief component of contained organic compounds in various forms precipitation (rainwater, Yun Shui and fog).Trees can retain part rainfall by its storey and reallocate to rainfall, and generally speaking, this reallocation is plant effective utilization to moisture on space-time.Plant causes the process that precipitation is dropping to ground to change due to the skeletal structures of its canopy height and complexity, and this subsidence style being different from field will certainly cause the Atmospheric particulates be adsorbed on Tree Blades, limb to arrive the change of the flux on ground.
Wet deposition removes one of the most effective mode of Atmospheric particulates, and it relates to the reaction of aerocolloidal microphysics and condensation vapor process, and this process influence gasoloid is in tropospheric migration time and the influence degree to environment.At present, all generally particle and the ion component thereof of directly monitoring rainwater and Yun Shuizhong about wet deposition, for the wet_end addition of Atmospheric particulates on plant, general is all collect to penetrate rain under tree crown, that does not collect tree crown differing heights penetrates rain, cause larger error, thus be difficult to determine the size of plant wet deposition for the regulatory function of Atmospheric particulates.
Summary of the invention
The invention provides wet_end addition harvester and the detection method of Atmospheric particulates on a plant, by determining the wet_end addition of Atmospheric particulates in forest on single tree wood, calculate the forest amount of laying the dust in whole region with this, and provide theory support for evaluating forest for the adjusting function of Atmospheric particulates.
According to an aspect of the present invention, provide the wet_end addition harvester of Atmospheric particulates on a plant, it is characterized in that, described device comprises:
Multiple canopy collector, is arranged on the predeterminated position on the canopy of plant, for gathering the liquid on the canopy dropping to described plant;
Gatherer under multiple hat, is arranged on the ground under described plant, is connected respectively with each described canopy collector, for collecting the liquid that connected canopy collector gathers.
Wherein, described multiple canopy collector is arranged in the vertical direction of the canopy of plant, be provided with multilayer canopy collector group, and every layer of canopy collector group is provided with multiple described canopy collector.
Wherein, described every layer of canopy collector group comprises 3-5 canopy gatherer.
According to another aspect of the present invention, provide a kind of method that wet_end addition using the wet_end addition harvester of Atmospheric particulates on above-mentioned plant to carry out Atmospheric particulates on plant detects, it is characterized in that, described method comprises:
S1, obtain the liquid in gatherer under described hat;
The content of various material in S2, the particle concentration analyzed in described liquid, particle;
S3, use the wet deposition model formation preset, calculate the wet_end addition presetting material in the wet_end addition of the particle in described liquid and/or particle.
Wherein, described step S1 specifically comprises:
Canopy collector collection liquid is used, by gatherer under fluid transport to described hat under the weather of rainfall or snowfall.
Wherein, described step S3 specifically comprises:
Described wet deposition model formation is:
F wi = I p × C ri t
Wherein, F wiit is the wet_end addition of the default material in described particles in liquid or particle; I pigather the rainfall intensity in the time of described liquid; C rithe concentration presetting material in particles in liquid or particle; T is the sampling time.
The wet_end addition harvester of Atmospheric particulates and detection method on plant of the present invention, adopt VG (vertical gradient) method, climbed the tree by (rain, snow) individual plant trees under monitoring special weather and be preced with the Atmospheric particulates solution of differing heights, and snowfall and rainfall intensity, utilize empirical model formula, calculate the wet_end addition of Atmospheric particulates on individual plant plant, and provide theory support for evaluating forest for the adjusting function of Atmospheric particulates.
Accompanying drawing explanation
Can understanding the features and advantages of the present invention clearly by reference to accompanying drawing, accompanying drawing is schematic and should not be construed as and carry out any restriction to the present invention, in the accompanying drawings:
Fig. 1 shows the structural representation of the wet_end addition harvester of Atmospheric particulates on plant of the present invention.
Fig. 2 shows the process flow diagram of the wet_end addition detection method of Atmospheric particulates on plant of the present invention.
Embodiment
Below in conjunction with accompanying drawing, embodiments of the present invention is described in detail.
Fig. 1 shows the structural representation of the wet_end addition harvester of Atmospheric particulates on plant of the present invention.
With reference to Fig. 1, on plant of the present invention, the wet_end addition harvester of Atmospheric particulates specifically comprises:
According to an aspect of the present invention, provide the wet_end addition detection system of Atmospheric particulates in a kind of forest, described method, system comprises:
Multiple canopy collector 10, is arranged on the predeterminated position on the canopy of plant, for gathering the liquid dropped in described influences of plant crown;
Gatherer 20 under multiple hat, is arranged on the ground under described plant, is connected respectively with each described canopy collector, for collecting the liquid that connected canopy collector gathers.
Canopy collector 10 is arranged in the vertical direction of the canopy of plant, be provided with multilayer canopy collector group, and every layer of canopy collector group is provided with multiple described canopy collector.
Wherein, described canopy gatherer group of often organizing comprises 3-5 canopy gatherer.
In the present embodiment, canopy collector can be erected at the relative position of the upper, middle and lower of canopy, and each position arranges 3-5 canopy collector.
Under the hat of the present embodiment, gatherer adopts the vinyon container of bore with cover, high 30cm.Quantity is consistent with canopy collector.
According to another aspect of the present invention, a kind of method providing wet_end addition using the wet_end addition harvester of Atmospheric particulates on above-mentioned plant to carry out Atmospheric particulates on plant to detect.
Fig. 2 shows the process flow diagram of the wet_end addition detection method of Atmospheric particulates on plant of the present invention.
With reference to Fig. 2, the detection method of the present embodiment comprises:
S1, obtain the liquid in gatherer under described hat;
The plant growth selection of the present embodiment is healthy, and branches and leaves are relatively dense, the trees that limb is relatively sturdy, and Samples selecting is in the place of vegetation characteristics that can represent whole survey region, considers the impact of the factor such as wind direction and landform simultaneously.
Canopy gatherer is erected on canopy, in, lower corresponding position.3-5 gatherers are laid in each position.
Select typical weather, as the weather such as rainfall, snowfall, carry out the collection of liquid.
S2, analyze the content of the materials such as the particle concentration in described liquid, the water soluble ion in particle, carbon component and other elements;
S3, use the wet deposition model formation preset, calculate the wet_end addition presetting material in the Flux of the particle in described liquid or particle.
Step S3 specifically comprises:
Described wet deposition model formation is:
F wi = I p × C ri t
Wherein, F wiit is the wet_end addition of the default material in described particles in liquid or particle; I pigather the rainfall intensity in the time of described liquid; C rithe concentration presetting material in particles in liquid or particle; T is the sampling time.
For technical scheme of the present invention is better described, be described in detail below by way of specific embodiment.
Experimental field select at National forest park, vulture peak (40.06 ° of N, 116.09 °), be positioned at northwest corner, Haidian District, Beijing City, select arbor-vitae standing forest in forest type strain to observe, gatherer is laid respectively, collected specimens in tree crown upper, middle and lower.During sampling, the time is 2013.4.15-2013.5.15,2013.5.15-2013.6.15,2013.6.15-2013.7.15,2013.7.15-2013.8.15,2013.8.15-2013.9.15,2013.9.15-2013.10.15.Gather sample ICP-MS (inductivity coupled plasma mass spectrometry) the analytical chemistry constituent content of returning.The concentration measuring Zn, Pb, Ni element is respectively 5.2 ± 5.2 μ gL -1, 1.1 ± 0.9 μ gL -1, 0.3 ± 0.2 μ gL -1.According to wet_end addition (the μ gm that wet_end addition model calculates -2month -1) as shown in the table:
Start sampling Terminate sampling Rainfall amount (mm) Pb Zn Ni
2013.6.15 2013.7.15 154.6 170.06 803.92 46.38
2013.7.15 2013.8.15 57 62.7 296.4 17.1
2013.8.15 2013.9.15 91.2 100.32 474.24 27.36
2013.9.15 2013.10.15 15.2 16.72 79.04 4.56
The wet_end addition harvester of Atmospheric particulates and detection method on plant of the present invention, adopt VG (vertical gradient) method, climbed the tree by (rain, snow) individual plant trees under monitoring special weather and be preced with the Atmospheric particulates solution of differing heights, and snowfall and rainfall intensity, utilize empirical model formula, calculate the wet_end addition of Atmospheric particulates on individual plant plant, and provide theory support for evaluating forest for the adjusting function of Atmospheric particulates.
Although describe embodiments of the present invention by reference to the accompanying drawings, but those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, such amendment and modification all fall into by within claims limited range.

Claims (6)

1. the wet_end addition harvester of Atmospheric particulates on a plant, it is characterized in that, described device comprises:
Multiple canopy collector, is arranged on the predeterminated position in influences of plant crown, for gathering the liquid dropped in described influences of plant crown;
Gatherer under multiple hat, is arranged on the ground under described plant, is connected respectively with each described canopy collector, for collecting the liquid that connected canopy collector gathers.
2. the wet_end addition harvester of Atmospheric particulates on plant according to claim 1, it is characterized in that, described multiple canopy collector is arranged in the vertical direction of the canopy of plant, be provided with multilayer canopy collector group, and every layer of canopy collector group is provided with multiple described canopy collector.
3. the wet_end addition harvester of Atmospheric particulates on plant according to claim 1 and 2, it is characterized in that, described every layer of canopy collector group comprises 3-5 canopy gatherer.
4. the method that the wet_end addition using the wet_end addition harvester of Atmospheric particulates on the plant described in any one of claim 1-3 to carry out Atmospheric particulates on plant detects, it is characterized in that, described method comprises:
S1, obtain the liquid in gatherer under described hat;
The content of various material in S2, the particle concentration analyzed in described liquid, particle;
S3, use the wet deposition model formation preset, calculate the wet_end addition presetting material in the wet_end addition of the particle in described liquid and/or particle.
5. detection method according to claim 4, is characterized in that, described step S1 specifically comprises:
Canopy collector collection liquid is used, by gatherer under fluid transport to described hat under the weather of rainfall or snowfall.
6. detection method according to claim 4, is characterized in that, described step S3 specifically comprises:
Described wet deposition model formation is:
F wi = I p × C ri t
Wherein, F wiit is the wet_end addition of the default material in described particles in liquid or particle; I pigather the rainfall intensity in the time of described liquid; C rithe concentration presetting material in particles in liquid or particle; T is the sampling time.
CN201510046925.4A 2015-01-29 2015-01-29 Wet deposition flux collecting device and detection method for atmospheric particulates on plant Pending CN104677693A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105718731A (en) * 2016-01-20 2016-06-29 苏州大学 Dust detaining quantity evaluating method of urban greening woodlots and application thereof
CN105929107A (en) * 2016-03-24 2016-09-07 北京林业大学 Method for determination of atmospheric particulates weakening by forest
CN110031918A (en) * 2019-05-15 2019-07-19 西北农林科技大学 A method of measurement arbor vegetation different canopy layers position penetrates rainfall
CN110501265A (en) * 2019-09-25 2019-11-26 中国科学院大气物理研究所 Wet removing coefficient measurement method and system under a kind of Atmospheric particulates cloud
CN111121931A (en) * 2020-01-03 2020-05-08 中国农业大学 Condensate observation and check method suitable for oasis agriculture in northwest arid region

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103137A (en) * 2010-12-17 2011-06-22 南京农业大学 Collecting method of atmospheric nitrogen and phosphorus deposits in water network regions and collecting system thereof
CN202928827U (en) * 2012-11-20 2013-05-08 北京大学 Field multiflux simple acquisition device for atmospheric dry and wet sediment
RU2502059C1 (en) * 2012-09-13 2013-12-20 Федеральное государственное бюджетное учреждение науки Институт биологии Коми научного центра Уральского отделения Российской академии наук Method of detecting acid pollution of surface layer of atmosphere during winter and apparatus for realising said method
CN204705626U (en) * 2015-04-24 2015-10-14 北京林业大学 A kind of portable analysis plant is to the experimental provision of particle wet deposition ability

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102103137A (en) * 2010-12-17 2011-06-22 南京农业大学 Collecting method of atmospheric nitrogen and phosphorus deposits in water network regions and collecting system thereof
RU2502059C1 (en) * 2012-09-13 2013-12-20 Федеральное государственное бюджетное учреждение науки Институт биологии Коми научного центра Уральского отделения Российской академии наук Method of detecting acid pollution of surface layer of atmosphere during winter and apparatus for realising said method
CN202928827U (en) * 2012-11-20 2013-05-08 北京大学 Field multiflux simple acquisition device for atmospheric dry and wet sediment
CN204705626U (en) * 2015-04-24 2015-10-14 北京林业大学 A kind of portable analysis plant is to the experimental provision of particle wet deposition ability

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
FENGBIN SUN ET AL.: "Deposition Velocity of PM2.5 in the Winter and Spring,China", 《PLOS ONE》 *
ROSA MARÍA CERÓN BRETÓN ET AL.: "Wet Deposition Fluxes and Related", 《OPEN JOURNAL OF AIR POLLUTION》 *
盛文萍 等: "大气氮沉降通量观测方法", 《生态学杂质》 *
盛文萍 等: "离子树脂法测定森林穿透雨氮素湿沉降通量_以千烟洲人工针叶林为例", 《生态学报》 *
齐立文: "气态硝酸在钙质山毛榉森林中沉降通量的研究", 《环境科学研究》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105718731A (en) * 2016-01-20 2016-06-29 苏州大学 Dust detaining quantity evaluating method of urban greening woodlots and application thereof
CN105718731B (en) * 2016-01-20 2019-02-05 苏州大学 The urban afforestation woodlot amount of laying the dust appraisal procedure and its application
CN105929107A (en) * 2016-03-24 2016-09-07 北京林业大学 Method for determination of atmospheric particulates weakening by forest
CN110031918A (en) * 2019-05-15 2019-07-19 西北农林科技大学 A method of measurement arbor vegetation different canopy layers position penetrates rainfall
CN110501265A (en) * 2019-09-25 2019-11-26 中国科学院大气物理研究所 Wet removing coefficient measurement method and system under a kind of Atmospheric particulates cloud
CN110501265B (en) * 2019-09-25 2020-05-01 中国科学院大气物理研究所 Method and system for measuring wet clearance coefficient of atmospheric particulate matter under cloud
CN111121931A (en) * 2020-01-03 2020-05-08 中国农业大学 Condensate observation and check method suitable for oasis agriculture in northwest arid region
CN111121931B (en) * 2020-01-03 2024-05-14 中国农业大学 Condensate water observation and check method suitable for oasis agriculture in northwest arid region

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Application publication date: 20150603