negative effects of ozone depletion on the environment

effects of human activities on the eco environment in the middle heihe river basin based on an extended environmental kuznets curve model

effects of human activities on the eco environment in the middle heihe river basin based on an extended environmental kuznets curve model

... themiddleHeiheRiverBasin.Thus,themiddleHeiheRiverisoneof theidealregionsintheinlandaridareatodemonstratethe relation-shipbetweensocietyandtheenvironment.Theimpactsofhuman activitiesontheecosysteminthemiddleHeiheRiverBasinarestill ... parame-tersˇ1,ˇ2andˇ3definetheshapeofthefunctionalrelationship betweeneconomic growthandenvironmentalquality(Table1) (Songetal.,2008),andtheshapecanvarydependingonselection ofthestudyperiod,thestudyarea,andindicatorsofthe ... low,thereductionintheannualflowbetweenthetwolocationsis broadlyrelatedtotheannualwaterabstractionandconsumption alongthemiddlereachoftheHeiheRiver(Nianetal.,2013).In thispaper,thedifferenceintheannualrunoffvolumewastakento

Ngày tải lên: 01/11/2022, 10:11

13 5 0
0790 the effects of cooperative learning on the classroom learning environment attitude and self esteem of students

0790 the effects of cooperative learning on the classroom learning environment attitude and self esteem of students

... investigation The two-component solution explained a total of 46% the variance, with component 1 contributing 28,6%, and component 2 contributing 17,2% Two components were consequently constructed on the ... components for further investigation The two-component solution explained a total of 45,1% the variance, with component 1contributing 26,2%, and component 2 contributing 18,8% The first component, ... activities of people [*]) Only one item [*] in this component was removed from consideration as its removal increased the magnitude of the Cronbach Alpha Trang 8coefficient The second component,

Ngày tải lên: 05/01/2023, 22:23

25 8 0
Title the negative effects of artificial intelligence on english writing skills of english language juniors at thu dau mot university

Title the negative effects of artificial intelligence on english writing skills of english language juniors at thu dau mot university

... assistants.In terms of theoretical implications, using AI in English writing raises questions about the impact on human creativity and the authenticity of content The rise of AI-generated content brings ... improve their overall writing proficiency.In terms of theoretical implications, using AI in English writing raises questions about the impact on human creativity and the authenticity of content The ... a mix of multiple choice and open-ended questions that reflect the respondents' views on specific topics The initial section focused on the writing patterns of these students in relation to AI,

Ngày tải lên: 04/03/2025, 19:54

31 2 0
Research " AN INQUIRY ll’TO THE EFFECTS OF PERSONALITY VARIABLES ON THE ECONOMIC RETURN TO EDUCATION " ppt

Research " AN INQUIRY ll’TO THE EFFECTS OF PERSONALITY VARIABLES ON THE ECONOMIC RETURN TO EDUCATION " ppt

... appreciation of the presence of these additional roles of education is in fact not contrary to the basic assumptions of the human capital theory Segmented Labor Markets and Education: The concept of segmented ... working conditions and economic fate These working and economic conditions constitute the objective face of the class formation Second, the presence of class also manifests itself in terms of some ... have rigorously analyzed the impact of education on earnings Nonetheless, the ongoing controversy in the literature indicates Trang 13that the issue of education’s contribution to earnings has not

Ngày tải lên: 23/03/2014, 05:22

121 324 0
Báo cáo khoa học: "The effects of cyclophosphamide treatment on the pathogenesis of subgroup J avian leukosis virus (ALV-J) infection in broiler chickens with Marek''''s disease virus exposure" potx

Báo cáo khoa học: "The effects of cyclophosphamide treatment on the pathogenesis of subgroup J avian leukosis virus (ALV-J) infection in broiler chickens with Marek''''s disease virus exposure" potx

... agents, concurrent infections, vaccination against other diseases and husbandry practices in the manifestation of the disease This study was performed to determine the effects of suppression of humoral ... whether the MDV infection enhanced pathogenicity of ALV-J or not However, the effects of the MDV infection might be similar in both treatment group because most of the chickens had MDV infection ... horizontal infection with other ALV subgroups often leads to immune non-shedders, the consequences of similar infections with ALV-J can vary between egg-type and meat-type birds Infection of egg-type

Ngày tải lên: 07/08/2014, 17:22

10 487 0
Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx

Báo cáo lâm nghiệp: "Effects of artificial damage on the branching pattern of Nothofagus dombeyi (Nothofagaceae)" ppsx

... factor) on each of the following variables: (1) position on the parent shoot of the most proximal offspring shoot, (2) diameter of the thickest offspring shoot, (3) length of the longest offspring ... and 3, the position of the most basal offspring shoot depended on the tree concerned 3.2 Offspring shoots The size of offspring shoots tended to be highest for the most distal positions on the parent ... affected the position of the most proximal branches on shoots On the other hand, some kinds of traumas acting on a parent shoot at specific periods of the year caused the sum of the sizes of all

Ngày tải lên: 08/08/2014, 00:22

10 283 0
Báo cáo lâm nghiệp: "Effects of seedling density on the growth of Corsican pine (Pinus nigra var. maritima Melv.), Scots pine (Pinus sylvestris L.) and Douglas-fir (Pseudotsuga menziesii Franco) in containers" ppt

Báo cáo lâm nghiệp: "Effects of seedling density on the growth of Corsican pine (Pinus nigra var. maritima Melv.), Scots pine (Pinus sylvestris L.) and Douglas-fir (Pseudotsuga menziesii Franco) in containers" ppt

... largest on the weight of the root systems of both species (figure 3b, table II) The roots of seedlings grown at the highest density were only about one third the weight of those grown at the widest ... operations The size and arrange-ment of the cells in trays has an important influence on seedling size and must be matched to the species growth rate and the length of the production period The ... in the second and third experiments The interaction between cell volume and growing density on the growth of Douglas-fir seedlings was inves-tigated in the fourth experiment Finally, the effects

Ngày tải lên: 09/08/2014, 04:20

17 319 0
Báo cáo y học: "The effects of infliximab therapy on the serum proteome of rheumatoid arthritis patients" pptx

Báo cáo y học: "The effects of infliximab therapy on the serum proteome of rheumatoid arthritis patients" pptx

... identified in the responder and non-responder groups Responder Non-responder Trang 7The present study examined the effects of a standard clinical infliximab therapy protocol on the serum proteome of RA ... about the changes that occur in the serum proteome in the context of targeted thera-peutic interventions such as infliximab Since serum is one of the most complex biological fluids, depletion of ... None of the patients had achieved a 'good' response at T12 (Table 1), but patients 13, 16, 18, and 23 had all achieved a 'moderate' response on the basis of these criteria Moreover, one of these

Ngày tải lên: 09/08/2014, 13:22

11 415 0
Báo cáo sinh học: " Effects of pedigree errors on the efficiency of conservation decisions" pot

Báo cáo sinh học: " Effects of pedigree errors on the efficiency of conservation decisions" pot

... erroneous pedigree infor-mation on the efficiency of conservation decisions In this article, we analyze the effect of missing parent or wrong sire information on the amount of diversity conserved ... When negative contributions were obtained, the most negative contribution was set to zero and was recalculated until all contributions were non-negative Next, these continuous contributions per ... using Sonesson and Meuwissen [4]: where is a vector of proportional contributions of (n) selection candidates to the next generation, so that contri-butions of males within equals 1/2 and contribu-tions

Ngày tải lên: 14/08/2014, 13:21

11 390 0
The effects of fungal stress on the selected plant seeds and its applications for novel food development

The effects of fungal stress on the selected plant seeds and its applications for novel food development

... wavelength of 234 nm 54 Figure 4.1 A structure unit of isoflavones The antioxidant activity of the isoflavone is affected by the number and position of hydroxyl groups 58 Figure 4.2 Structures of ... Fractionation of Durian Seed Extracts 132 6.3.2 Extraction and Structural Elucidation of OPCs 133 6.3.3 Determination of the Degree of Polymerization Procyanidins by Trang 9SUMMARY Secondary ... estradiol-induced expression of progesterone receptors, which is one of the common side effects of estradiol, in MCF-7 cells and partially suppressed their expression in the BG-1 cells Thus, glyceollins

Ngày tải lên: 14/09/2015, 14:02

204 358 0
The effects of RNA interference on the expression level of pea aphid ( acyrthosiphon pisum) sugar transporter gene (ap ST1)

The effects of RNA interference on the expression level of pea aphid ( acyrthosiphon pisum) sugar transporter gene (ap ST1)

... quantity The effect of RNAi was only observed on the gene expression level and there was no alteration noticed on the phenotype or the pest movement This is due to the presence of the other sugar ... 3.1.1 Clone and sub-clone of Ap_ST1 in litmus 28i 33 3.1.2 Synthesis and preparation of dsRNAs 36 3.1.3 The stability of dsRNA 37 3.2 Bioassay 38 3 2.1 Effects of dsRNA on the expression level ... using RNAi in the honey bee indicates a correlation between the expression level of the gene SID-1 and the knock down of the target gene (Aronstein et al., 2006) The study of the three ortholog

Ngày tải lên: 08/11/2015, 00:04

65 342 0
Effects of organic insecticides on the performance of soybean (Glycine Max L.) varieties in Thai Nguyen, Viet Nam condition

Effects of organic insecticides on the performance of soybean (Glycine Max L.) varieties in Thai Nguyen, Viet Nam condition

... by the developmental stage of the soybean (Glycine max Merrill) pods they feed on These effects of the soybean on the stink bugs could represent a selection pressure leading to the ability of these ... soybean pests The action of these insecticides differs from the traditional concepts in that they do not poison the pest Rather these compounds kill by causing a disease, in the case of Bacillus ... feed and to improve the nutrition of the human population The reasons for poor production in Vietnam have been clearly identified One of the most significant is the fact that the varieties grown

Ngày tải lên: 06/01/2016, 15:14

118 277 0
the effects of mind mapping on the 12th graders’ vocabulary learning at nguyen van khai high school

the effects of mind mapping on the 12th graders’ vocabulary learning at nguyen van khai high school

... Structure of the study This thesis consists of five chapters Chapter 1 introduces the study by providing the context of the research, the statement of the problem, the aim and research questions, the ... from the central theme Then, they write their ideas on these branches When they recognize other related ideas, they draw a new branch Finally, they continue until their minds run out of ideas The ... writes the sub-concepts on the sides of the board After discussing with them to choose the sub-words focusing on the lesson, he/she writes down the key concept Lines and arrows are used to link the

Ngày tải lên: 27/04/2016, 11:29

98 995 5
The effects of chloride ions on the hydrogen gas generation and TCE degradation in aqueous solutions containing zero valent iron

The effects of chloride ions on the hydrogen gas generation and TCE degradation in aqueous solutions containing zero valent iron

... Investigating the effects of chloride ions on TCE degradation by ZVI + The effect of pH on TCE degradation in the presence of chloride ions + The effect of chloride concentrations on TCE degradation The ... 4.2.1 The effect of pH on TCE degradation 31 4.2.2 The effects of chloride concentrations on TCE degradation 38 4.2.3 Conclusion about the effect of chloride on TCE degradation 40 5 CONCLUSIONS ... degradation and iron corrosion In addition, pH also involves the precipitation of iron hydroxides on the iron surface due to the reduction of water Long term observation showed that the higher pH, the

Ngày tải lên: 13/05/2016, 10:16

57 185 0
The effects of switching barrier on the customer retention a study of ceramic companies in vietnam

The effects of switching barrier on the customer retention a study of ceramic companies in vietnam

... interpersonal relationship and the attractiveness of alternatives The overall purpose of this research is to develop a conceptual foundation of customer retention, with the use of the concepts of switching ... because of such positive relationships The strength of the personal bonds Trang 29could develop the relationship between employees of a supplier and the customers The long term interpersonal relationship ... collection method is better than all others, the interview is one of the most important sources of information (Yin 2003) because of deeper understanding made as discussion on the subject Therefore,

Ngày tải lên: 02/08/2017, 21:27

84 327 0
DSpace at VNU: Effects of inoculation sources on the enrichment and performance of anode bacterial consortia in sensor typed microbial fuel cells

DSpace at VNU: Effects of inoculation sources on the enrichment and performance of anode bacterial consortia in sensor typed microbial fuel cells

... only well-responding but also stable over time Among the parameters affecting the operation of a MFC, the bacterial consortium in the anode is one important factor The relationship between the ... biosensor monitoring the quality of wastewater, including real-time monitoring, spontaneous response, rapid warning, easy operation, easy interpretation of data, and longer usage The operation of a ... on the effect of inocula on the performance of MFCs but the inocula were either acclimatized with substrates or the range of inocula tested was narrow, focusing only on predictably suitable ones

Ngày tải lên: 16/12/2017, 15:23

15 117 0
Effects of fertilization ratios on the growth of pinto peanut (Arachis pintoi) under drought stress conditions

Effects of fertilization ratios on the growth of pinto peanut (Arachis pintoi) under drought stress conditions

... ratios (b) on the number of leaves of A pintoi Trang 6Effects of fertilization ratios on the growth of pinto peanut (Arachis pintoi) under drought stress conditions Table 2 The interactions of water ... comparison to the well-watered conditions (W3) The lowest stolon length was observed in the severe drought stress (W1) treatment However, no effects of the fertilization ratios on the stolon lengths ... detected The interactions among the water regimes and fertilization ratios on the stolon lengths of A pintoi are shown in Table 1 At 5 WAP, there was no difference in the lengths of stolons among

Ngày tải lên: 09/01/2020, 17:34

12 50 0
Effects of heat treatment on the mechanical properties of 6201 aluminum alloy wire

Effects of heat treatment on the mechanical properties of 6201 aluminum alloy wire

... heat treatment, but elongation of those samples is greater than the elongation of samples aged without solution heat treatment The reason for this is that the recrystallization of deformed aluminum ... billet-on-billet extrusion on a 300 ton Cincinnati Milacron hydraulic extrusion press The working parameter of billet extrusion for production of redraw rod was as follows: pressing capacity: 300 tons; ... Aluminum Alloy Conductor) A comparison of the performance of the AAAC and conventional ACSR (Aluminum Conductor Steel Reinforced) conductors, AAAC has lower power losses, excellent corrosion resistance,

Ngày tải lên: 13/01/2020, 04:06

10 83 0
Effects of process parameters on the extraction efficiency and physicochemical characteristics of tea seed oil from “TRUNGDU” tea (Camellia sinensis O. Kuntze) variety

Effects of process parameters on the extraction efficiency and physicochemical characteristics of tea seed oil from “TRUNGDU” tea (Camellia sinensis O. Kuntze) variety

... used in the test, v is the volume (ml) of Na2S2O3 used in the blank and T is the concentration of Na2S2O3 (mol/l) and 126.9 the atomic mass of iodine 2.3.5 Determination of saponification value ... is the molecular weight of KOH, m is the weight (g) of fat, V1 is the volume (ml) of HCl used in the sample, V2 is the volume (ml) of HCl used in the blank and c is the concentration (mol/l) of ... is the weight (g) of oil, V1 is the volume (ml) of Na2S2O3 used in the test, V2 is the volume (ml) of Na2S2O3 used in the blank and N is the concentration of Na2S2O3 (mol/l), f: concentration

Ngày tải lên: 13/01/2020, 05:19

12 68 0
Effects of matrix stiffness on the morphology, adhesion, proliferation and osteogenic differentiation of mesenchymal stem cells

Effects of matrix stiffness on the morphology, adhesion, proliferation and osteogenic differentiation of mesenchymal stem cells

... on adhesion and proliferation of BMMSCs To determine the functional impact of the matrix stiffness on BMMSCs culture, we investigated the adhesion and proliferation of BMMSCs by culturing them ... concentration of either the amount of acrylamide monomer or bis-acrylamide cross-linker resulted in a gel with a higher Young’s modulus after polymerization [18] By adjusting the concentration of monomer- ... the impact of different stiffnesses on the growth of BMMSCs, we first detected the morphology of the cultured BMMSCs on the polyacrylamide gels On a gel with stiffness of 13-16 kPa, the cells

Ngày tải lên: 15/01/2020, 00:46

12 36 0
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