CN106841460A - A kind of ambient soil organic contamination detection means - Google Patents
A kind of ambient soil organic contamination detection means Download PDFInfo
- Publication number
- CN106841460A CN106841460A CN201710222649.1A CN201710222649A CN106841460A CN 106841460 A CN106841460 A CN 106841460A CN 201710222649 A CN201710222649 A CN 201710222649A CN 106841460 A CN106841460 A CN 106841460A
- Authority
- CN
- China
- Prior art keywords
- chamber
- detection means
- casing
- feed pipe
- organic contamination
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002689 soil Substances 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 title claims abstract description 19
- 238000011109 contamination Methods 0.000 title claims abstract description 18
- 238000005303 weighing Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000000523 sample Substances 0.000 claims description 11
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 claims description 4
- 238000012360 testing method Methods 0.000 abstract description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003900 soil pollution Methods 0.000 description 8
- 238000010438 heat treatment Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- HFFLGKNGCAIQMO-UHFFFAOYSA-N trichloroacetaldehyde Chemical compound ClC(Cl)(Cl)C=O HFFLGKNGCAIQMO-UHFFFAOYSA-N 0.000 description 6
- 239000003905 agrochemical Substances 0.000 description 3
- 239000003344 environmental pollutant Substances 0.000 description 3
- 231100000719 pollutant Toxicity 0.000 description 3
- 229940029273 trichloroacetaldehyde Drugs 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 241001465754 Metazoa Species 0.000 description 2
- 238000005660 chlorination reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000003911 water pollution Methods 0.000 description 2
- 108010022579 ATP dependent 26S protease Proteins 0.000 description 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 210000000780 bap Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 239000000383 hazardous chemical Substances 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000002957 persistent organic pollutant Substances 0.000 description 1
- 150000002989 phenols Chemical class 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000010802 sludge Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000271 synthetic detergent Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/24—Earth materials
- G01N33/245—Earth materials for agricultural purposes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- Analytical Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Remote Sensing (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The invention discloses a kind of ambient soil organic contamination detection means, including guide wheel, casing, dividing plate, electric heater, heat-conducting plate, impeller, rotating shaft, feed pipe, gas chromatograph, plenum chamber, appendix, camera, single-chip microcomputer and variable frequency power source, described tank floor is provided with guide wheel, dividing plate is provided with casing, casing is separated into dividing plate the chamber of multiple sealings, chamber interior is provided with heat-conducting plate, heat-conducting plate lower section is provided with electric heater, rotating shaft is provided with chamber, rotating shaft bottom is installed by impeller, chamber inner wall is provided with camera, chamber top is provided with feed pipe, weighing device is installed on feed pipe, plenum chamber passes through appendix and chamber, gas chromatograph is installed on plenum chamber, single-chip microcomputer and controller on wall box, casing is provided with variable frequency power source.Present invention determine that the species and content of organic pollution, it is ensured that the accuracy of result, it is to avoid the contingency of test, simple structure is easy to use, beneficial to popularization.
Description
Technical field
The present invention relates to a kind of testing equipment, specifically a kind of ambient soil organic contamination detection means.
Background technology
Soil pollution can cause pollution, the underproduction of serious direct economic loss crops.Soil pollution harmful to human is good for
Health soil pollution can be such that pollutant is accumulated in plant, and be enriched in human body and animal body by food chain, endanger people and animals
Health, triggers cancer and other diseases etc..After soil pollution causes other environmental problem soils to be contaminated, containing heavy metal concentration
During contaminated surface soil higher easily has respectively entered air and water body in the presence of wind-force and waterpower, cause atmosphere pollution,
Other secondary ecological environment problems such as table water pollution, underground water pollution and ecosystem degradation.Important one in soil pollution
It is organic contamination to divide, and organic pollution mainly includes machine agricultural chemicals, phenols, cyanide, oil, synthetic detergent, many BaPs
And the harmful microorganism brought by municipal sewage, sludge and barnyard manure etc..It is excessive when being contained hazardous substance in soil, more than soil
Self-purification capacity, will cause composition of the soil, 26S Proteasome Structure and Function to change, and microbial activities is suppressed, harmful substance or
Gradually accumulation passes through " soil-plant-human body " to its catabolite in soil, or by " soil-water-human body " indirectly by human body
Absorb, reach the degree being detrimental to health.The organic pollutant of existing soil typically have volatile-type, such as agricultural chemicals,
Trichloroacetaldehyde, polycyclic aromatic hydrocarbon, oil, methane, different organic contamination need to take different soil pollution repairing and treating schemes,
The most of testing results of testing equipment in the market are inaccurate, it is difficult to play a role.
The content of the invention
It is an object of the invention to provide a kind of ambient soil organic contamination detection means, with solving above-mentioned background technology
The problem of proposition.
To achieve the above object, the present invention provides following technical scheme：
A kind of ambient soil organic contamination detection means, including guide wheel, casing, dividing plate, electric heater, heat-conducting plate, impeller,
Rotating shaft, feed pipe, gas chromatograph, plenum chamber, appendix, camera, single-chip microcomputer and variable frequency power source, described tank floor set
There is guide wheel, dividing plate is provided with casing, casing is separated into dividing plate the chamber of multiple sealings, and chamber interior is provided with heat-conducting plate, heat conduction
Plate lower section is provided with electric heater, and heat-conducting plate lower surface is provided with temperature sensor, and wall box installs timer, is provided with chamber and turned
Impeller is installed in axle, rotating shaft bottom, and rotating shaft is provided with sealing ring with chamber junction, and chamber inner wall is provided with camera, and chamber top sets
There is feed pipe, the feed pipe port of export is provided with threaded cap, weighing device is installed on feed pipe, feed pipe is provided with filter with chamber junction
Net, is provided with metal probe in chamber, by appendix and chamber, appendix is provided with control valve to plenum chamber, on plenum chamber
Gas chromatograph is installed, water tank is provided with water delivery house steward, and water delivery house steward connect with delivery pipe branch, and delivery pipe branch is provided with multigroup, one
Individual delivery pipe branch other end connection corresponding with chamber, single-chip microcomputer and controller on wall box, casing is provided with frequency modulation electricity
Source.
As further scheme of the invention：Described guide wheel is provided with parking brake.
As further scheme of the invention：Described heat-conducting plate is arranged in a mutually vertical manner with dividing plate.
As further scheme of the invention：Described rotating shaft top is connected with external motor.
As further scheme of the invention：Described metal probe is humidity sensor, the coating of metal probe appearance
Once chlorination lithium coating.
As further scheme of the invention：Described delivery pipe branch is provided with control valve.
As further scheme of the invention：Described camera is connected with external display device.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention puts into soil to be measured from feed pipe, while logical
Cross weighing device to weigh soil, then tighten threaded cap, supplying the different frequency band of electric heater by variable frequency power source adds
Heat, while external motor band is stirred with the rotation of rotating shaft and impeller to soil, it is ensured that the uniformity of heating, improves work effect
Rate, temperature sensor measures heating-up temperature and is transmitted in single-chip microcomputer at any time, agricultural chemicals, trichloroacetaldehyde in soil, polycyclic
The pollutants such as aromatic hydrocarbons, oil, methane evaporate into gas in case of heating, are transferred in plenum chamber by appendix, pass through
Gas chromatograph is analyzed plus surveys to mixed gas, from the species and content for determining organic pollution, timer record work
Time, different soil pollution repairing and treating schemes are conveniently taken, multiple chambers are measured together, it is ensured that the accuracy of result, are kept away
Exempt from the contingency of test, simple structure is easy to use, beneficial to popularization.
Brief description of the drawings
Fig. 1 is a kind of structural representation of ambient soil organic contamination detection means.
Fig. 2 is a kind of structural representation of metal probe in ambient soil organic contamination detection means.
In figure：1st, guide wheel, 2, casing, 3, dividing plate, 4, electric heater, 5, temperature sensor, 6, heat-conducting plate, 7, timer,
8th, impeller, 9, rotating shaft, 10, feed pipe, 11, weighing device, 12, threaded cap, 13, gas chromatograph, 14, plenum chamber, 15, gas transmission
Pipe, 16, camera, 17, single-chip microcomputer, 18, controller, 19, variable frequency power source, 20, water tank, 21, water delivery house steward, 22, delivery pipe branch,
23rd, filter screen, 24, metal probe.
Specific embodiment
The technical scheme of this patent is described in more detail with reference to specific embodiment.
Refer to Fig. 1-2, a kind of ambient soil organic contamination detection means, including guide wheel 1, casing 2, dividing plate 3, electrical heating
Device 4, temperature sensor 5, heat-conducting plate 6, timer 7, impeller 8, rotating shaft 9, feed pipe 10, weighing device 11, threaded cap 12, gas phase
Chromatograph 13, plenum chamber 14, appendix 15, camera 16, single-chip microcomputer 17, controller 18 and variable frequency power source 19, described casing 2
Bottom surface is provided with guide wheel 1, and guide wheel 1 is provided with and dividing plate 3 is provided with parking brake, casing 2, and casing 2 is separated into dividing plate 3 chamber of multiple sealings
Room, chamber interior is provided with heat-conducting plate 6, and heat-conducting plate 6 is arranged in a mutually vertical manner with dividing plate 3, and the lower section of heat-conducting plate 6 is provided with electric heater 4,
The lower surface of heat-conducting plate 6 is provided with temperature sensor 5, and the side wall of casing 2 installs timer 7, and rotating shaft 9, the bottom of rotating shaft 9 peace are provided with chamber
Dress impeller 8, the top of rotating shaft 9 is connected with external motor, and rotating shaft 9 is provided with sealing ring with chamber junction, and chamber inner wall is provided with shooting
First 16, camera 16 is connected with external display device, and chamber top is provided with feed pipe 10, and the port of export of feed pipe 10 is provided with threaded cap
12, weighing device 11 is installed on feed pipe 10, feed pipe 10 is provided with filter screen 23 with chamber junction, and filter screen 23 ensures that soil enters
When particle it is uniform, be provided with metal probe 8 in chamber, metal probe 8 is humidity sensor, and the appearance of metal probe 8 is coated with one
Secondary chlorination lithium coating, can absorb vapor conduction from ambient gas, and humidity is higher, and lithium chloride water absorption rate is better, metal probe 8
Resistance is smaller, can be by the humidity in its Characteristics Detection soil, and plenum chamber 14 is by appendix 15 and chamber, appendix
15 are provided with control valve, and gas chromatograph 13 is installed on plenum chamber 14, and water tank 20 is provided with water delivery house steward 21, water delivery house steward 21 with
Delivery pipe branch 22 is connected, and delivery pipe branch 22 is provided with multigroup, the connection corresponding with chamber of the other end of delivery pipe branch 22, is passed through
Water delivery house steward 21 adds water to chamber, and organic matter is water-disintegrable in measurement soil, and multiple chambers improve the accuracy of detection, water delivery
Branch pipe 22 is provided with control valve, single-chip microcomputer 17 and controller 18 on the side wall of casing 2, and casing 2 is provided with variable frequency power source 19, frequency modulation electricity
Source 19 is connected by by wire with electric heater 4, and temperature sensor 5, camera 16, controller 18 pass through wire and single-chip microcomputer
17 inputs are connected, and electric heater 4 is connected by wire with the output end of single-chip microcomputer 17.
Operation principle of the invention is：The present invention puts into soil to be measured from feed pipe, while by weighing device to soil
Earth is weighed, and filter screen ensures that soil enters the uniform of fashionable particle, then tightens threaded cap, and electric heater is supplied by variable frequency power source
Different frequency band heating, while external motor band is stirred with the rotation of rotating shaft and impeller to soil, it is ensured that heating it is equal
Even property, improves operating efficiency, and temperature sensor measures heating-up temperature and is transmitted in single-chip microcomputer at any time, the agriculture in soil
The pollutants such as medicine, trichloroacetaldehyde, polycyclic aromatic hydrocarbon, oil, methane evaporate into gas in case of heating, are transmitted by appendix
To in plenum chamber, mixed gas are analyzed plus surveyed by gas chromatograph, from the species and content for determining organic pollution,
The timer record working time, water is added to chamber by water delivery house steward, water-disintegrable, multiple chambers of organic matter in measurement soil
The accuracy of detection is improved, different soil pollution repairing and treating schemes are conveniently taken, multiple chambers are measured together, it is ensured that result
Accuracy, it is to avoid the contingency of test.
The better embodiment to this patent is explained in detail above, but this patent is not limited to above-mentioned embodiment party
Formula, in the ken that one skilled in the relevant art possesses, can also be on the premise of this patent objective not be departed from
Make a variety of changes.
Claims (7)
1. a kind of ambient soil organic contamination detection means, including guide wheel, casing, dividing plate, electric heater, heat-conducting plate, impeller, turn
Axle, feed pipe, gas chromatograph, plenum chamber, appendix, camera, single-chip microcomputer and variable frequency power source, it is characterised in that described
Tank floor is provided with guide wheel, and dividing plate is provided with casing, and casing is separated into dividing plate the chamber of multiple sealings, and chamber interior is provided with to be led
Hot plate, heat-conducting plate lower section is provided with electric heater, and heat-conducting plate lower surface is provided with temperature sensor, and wall box installs timer, chamber
Interior is provided with rotating shaft, and impeller is installed in rotating shaft bottom, and rotating shaft is provided with sealing ring with chamber junction, and chamber inner wall is provided with camera,
Chamber top is provided with feed pipe, and the feed pipe port of export is provided with threaded cap, and weighing device is installed on feed pipe, and feed pipe connects with chamber
The place of connecing is provided with filter screen, and metal probe is provided with chamber, and plenum chamber is provided with control by appendix and chamber, appendix
Valve, installs gas chromatograph on plenum chamber, water tank is provided with water delivery house steward, and water delivery house steward connect with delivery pipe branch, delivery pipe branch
It is provided with multigroup, the connection corresponding with chamber of a delivery pipe branch other end, single-chip microcomputer and controller on wall box, on casing
It is provided with variable frequency power source.
2. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that on described guide wheel
It is provided with parking brake.
3. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that described heat-conducting plate
It is arranged in a mutually vertical manner with dividing plate.
4. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that described rotating shaft top
End is connected with external motor.
5. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that described metal is visited
Head is humidity sensor, and metal probe appearance coats once lithium chloride coating.
6. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that described water delivery branch
Pipe is provided with control valve.
7. a kind of ambient soil organic contamination detection means according to claim 1, it is characterised in that described camera
It is connected with external display device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222649.1A CN106841460A (en) | 2017-04-07 | 2017-04-07 | A kind of ambient soil organic contamination detection means |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710222649.1A CN106841460A (en) | 2017-04-07 | 2017-04-07 | A kind of ambient soil organic contamination detection means |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106841460A true CN106841460A (en) | 2017-06-13 |
Family
ID=59146850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710222649.1A Withdrawn CN106841460A (en) | 2017-04-07 | 2017-04-07 | A kind of ambient soil organic contamination detection means |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106841460A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796899A (en) * | 2017-12-14 | 2018-03-13 | 淮安市君睿创智工业设计有限公司 | A kind of detection means for ambient soil detection |
| CN108107189A (en) * | 2017-12-14 | 2018-06-01 | 百奥森（江苏）食品安全科技有限公司 | A kind of ambient soil detection device |
| CN108535046A (en) * | 2018-05-10 | 2018-09-14 | 宁波市鄞州区达之丰工业产品设计有限公司 | A kind of organic pollution sampling analysis equipment |
| CN108593881A (en) * | 2018-04-24 | 2018-09-28 | 安徽黄晶梨农业科技有限公司 | A kind of Pesticide-Polluted Soil detection device |
| CN111983117A (en) * | 2020-08-08 | 2020-11-24 | 浙江三青环保科技有限公司 | Temperature control equipment for gas chromatographic analyzer |
| CN113568038A (en) * | 2021-06-18 | 2021-10-29 | 安庆宜源石油机械配件制造有限责任公司 | Oil surveys device |
| WO2022140868A1 (en) | 2020-12-30 | 2022-07-07 | Universidad Tecnológica Metropolitana | Portable modular gastrointestinal simulator system that quantifies bioaccessibility of metals in a sample remotely and in real time, and method |
-
2017
- 2017-04-07 CN CN201710222649.1A patent/CN106841460A/en not_active Withdrawn
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107796899A (en) * | 2017-12-14 | 2018-03-13 | 淮安市君睿创智工业设计有限公司 | A kind of detection means for ambient soil detection |
| CN108107189A (en) * | 2017-12-14 | 2018-06-01 | 百奥森（江苏）食品安全科技有限公司 | A kind of ambient soil detection device |
| CN108593881A (en) * | 2018-04-24 | 2018-09-28 | 安徽黄晶梨农业科技有限公司 | A kind of Pesticide-Polluted Soil detection device |
| CN108593881B (en) * | 2018-04-24 | 2021-09-03 | 浙江康瑞检测有限公司 | Soil pesticide residue detection device |
| CN108535046A (en) * | 2018-05-10 | 2018-09-14 | 宁波市鄞州区达之丰工业产品设计有限公司 | A kind of organic pollution sampling analysis equipment |
| CN108535046B (en) * | 2018-05-10 | 2019-08-20 | 东阳市诺达电子科技有限公司 | A kind of organic pollutant sampling analysis equipment |
| CN111983117A (en) * | 2020-08-08 | 2020-11-24 | 浙江三青环保科技有限公司 | Temperature control equipment for gas chromatographic analyzer |
| CN111983117B (en) * | 2020-08-08 | 2022-12-20 | 浙江三青环保科技有限公司 | Temperature control equipment for gas chromatographic analyzer |
| WO2022140868A1 (en) | 2020-12-30 | 2022-07-07 | Universidad Tecnológica Metropolitana | Portable modular gastrointestinal simulator system that quantifies bioaccessibility of metals in a sample remotely and in real time, and method |
| CN113568038A (en) * | 2021-06-18 | 2021-10-29 | 安庆宜源石油机械配件制造有限责任公司 | Oil surveys device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106841460A (en) | A kind of ambient soil organic contamination detection means | |
| CN106525751A (en) | Polluted soil sampling detection device | |
| Chadwick et al. | Nitrous oxide and methane emissions following application of animal manures to grassland | |
| Sang et al. | Municipal landfill leachate induces cytogenetic damage in root tips of Hordeum vulgare | |
| CN201344934Y (en) | Water quality comprehensive biological toxicity on-line automatic analyzer | |
| Gao et al. | Design, fabrication, and application of a dynamic chamber for measuring gas emissions from soil | |
| CN101477131B (en) | On-line automatic analyzer for synthetic biological toxicity in water and its use method | |
| CN103760319A (en) | Reaction device for simulating migration and transformation of soil organic pollutant | |
| CN203830400U (en) | Thermal-desorption restoring equipment for soil | |
| CN101731110A (en) | Field in-situ intelligent airtight vegetable growth chamber | |
| CN207081691U (en) | A kind of heavy metals in farmland pollution on-line monitoring early warning and real time processing system | |
| Parker et al. | Improved chamber systems for rapid, real-time nitrous oxide emissions from manure and soil | |
| CN104807678A (en) | Livestock and poultry waste management gas discharge determination device | |
| CN205165344U (en) | Little bioremediation pollutes device of soil | |
| CN108037229B (en) | Soil environment monitoring system | |
| CN107462611A (en) | A kind of environmental pollution Soil K+adsorption administers processing unit | |
| Cobbett et al. | Measurements of GEM fluxes and atmospheric mercury concentrations (GEM, RGM and Hgp) from an agricultural field amended with biosolids in Southern Ont., Canada (October 2004–November 2004) | |
| Hodges et al. | Potential for iron reduction increases with rainfall in montane basaltic soils of Hawaii | |
| Zhang et al. | Concentration of nutrients in the soil in water-level-fluctuating zone of Three Gorges Reservoir | |
| CN110895275A (en) | Device and method for measuring soil respiration and water migration by simulating temperature rise rainfall | |
| CN204638711U (en) | A kind of device of microorganism remediation contaminated soil | |
| CN107716522B (en) | Aerobic fermentation device and aerobic fermentation system adopting same | |
| CN208238840U (en) | A kind of feces of livestock and poultry simulated composting device | |
| CN208001890U (en) | It is a kind of suitable for the intelligent illumination of benthon toxicity test, temperature control, automatic overflow experimental provision | |
| CN110361236A (en) | A kind of the sampling evaluating apparatus and evaluation method of pesticide industry place volatility smell substance |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170613 |
|
| WW01 | Invention patent application withdrawn after publication |