3. Methodology
3.1. Research Design
The study used a quantitative research methodology and a cross-sectional survey research design. The cross-sectional research strategy relies on a thorough investigation of a group or event in order to unearth the roots of numerous fundamental approaches related to the research topic or study subject. Because of the cross-sectional research design, it was simple to focus on integrating water resources management techniques in land use planning for environmental protection.
3.2. Target Population
The study focused on a variety of environmental specialists in Greece. This community provided the most appropriate sample for the study to learn how to integrate water resources management methods into land use planning for environmental protection.
3.3. Sample Size and Sampling Technique
Using the table from Krejcie and Morgan (1970), the optimal sample size from the population will be calculated. Krejcie and Morgan (1970) developed a table for calculating sample size for a certain population as presented in
Table 1. Based on the target population of 1000 participants, a corresponding sample size of 278 participants as per Krejcie and Morgan (1970) was used for this study [
73]. A purposive sampling technique was used to select the representative sample for the study.
Equation (1) shows the equation of Krejcie and Morgan.
where:
n = Sample size;
N = Population size (75,000);
X2 = Chi-square for specified confidence level at 1 degree of freedom (3.841);
d = Desired Margin of Error (expressed as a portion = 0.05);
P = Population portion (0.05 in this table).
3.4. Data Collection
Data from the chosen environmental experts in Greece were gathered via an online survey form. Data collection started only when participants gave informed consent, and it was confirmed that they were willing to participate in the study. The information gathered will be useful in establishing relationships between the study variables and in addressing the research questions. The questionnaire had a variety of investigative questions about the incorporation of water resources management methods into land use planning for environmental conservation (see
Appendix A).
3.5. Data Analysis
SPSS was used to code and analyze the quantitative data. The findings were tabulated, and frequencies and percentages were used to analyze them. The cumulative predictive ability of the multiple independent factors on the study’s dependent variable was calculated using regression analysis [
31,
74]. A multiple regression model is required in this situation to determine various predicted values (Equation (2)).
where:
Y = Environmental conservation;
β0 = constant (coefficient of intercept);
X1 = Aspects of land use planning;
X2 = Water resources management strategies;
X3 = Benefits of integration;
ε = Represents the error term in the multiple regression model.
The hypotheses of the study were tested at the 5% (0.05) level of significance throughout the study.
3.6. Ethical Considerations
To confirm participants’ desire to engage in the study, the researcher made sure informed consent was obtained. Additionally, privacy and confidentiality were maintained while handling the responses’ data. Finally, respondents were given the option to reply to questions based on how well they understood the different opinion questions. This helped to increase the number of replies to certain inquiries.
4. Results
This section presents the different results obtained after analysis using SPSS.
4.1. Demographic Characteristics
Table 2 shows that the most respondents (60.8%) were male, and the females were only 39.2%. Most participants (38.8%) had a bachelor’s degree, 31.3% had master’s degrees, and only 2.9% had PhDs. Most participants (48.2%) had an experience of above 10 years in the environmental sector followed by 33.1% had an experience of 5–10 years, and only 18.7% had an experience of less than 5 years as an environmental expert.
4.2. Descriptive Statistics
The study examined the different aspects of land use planning, and the results are presented in
Figure 3.
In regard to the aspects of land use planning in
Figure 3, the majority of respondents (29.9%) identified “Zoning and designation” as the most significant aspect of land use planning. Zoning and designation involve categorizing land for specific purposes, such as residential, commercial, industrial, or agricultural, and are fundamental in urban and regional planning. “Brownfield redevelopment” was the second most mentioned aspect, with 21.9% of respondents recognizing its importance. Brownfield redevelopment refers to the revitalization and repurposing of previously developed and possibly contaminated land. “Mixed-use development” was noted by 15.1% of participants, indicating the significance of incorporating a mix of residential, commercial, and other land uses in urban planning to create vibrant and sustainable communities. “Transit-Oriented Development (TOD)” was mentioned by 13.7% of the respondents, suggesting that many consider the integration of transportation and land use planning as crucial. Only 1.7% of participants mentioned “other aspects,” including the systematic assessment of land and water potential. This implies that this aspect is relatively less emphasized in the context of land use planning according to the respondents.
The study also explored the different water resources management strategies, and the results are presented in
Table 3.
The results in
Table 3 show that integrated water resources management (IWRM) was identified by the highest percentage of participants (29.9%) as the key strategy. IWRM is a comprehensive and holistic approach to managing water resources that considers the interconnectedness of water systems and involves multiple stakeholders in decision making. Ecosystem-based approaches” were recognized by 21.2% of the respondents, highlighting the importance of considering ecological systems and their services in water resources management. Watershed management strategies” were chosen by 17.3% of participants. Watershed management focuses on the protection and sustainable use of entire watershed areas to ensure a consistent supply of clean water. Water quality monitoring” was noted by 12.9% of respondents, indicating the significance of regularly assessing and ensuring the quality of available water resources. A small proportion (1.1%) of participants mentioned “other strategies” like utilizing riparian zones, emphasizing the importance of maintaining natural areas along rivers and water bodies to support biodiversity.
The study also examined the different benefits of integration of water resources management strategies in land use planning on environmental conservation and the results are in
Table 4.
The results in
Table 4 show that most participants (34.5%) identified flood and drought mitigation. This result implies that many individuals are concerned about reducing the impact of extreme weather events on their communities. This was followed by ecosystem protection (25.5%) meaning that some participants considered the preservation of natural habitats and biodiversity as a crucial outcome of such integration. Furthermore, 22.3% of participants acknowledged that water quality improvement is a significant advantage. This indicates that a sizable portion of the respondents valued the enhancement of the overall quality of water resources. Also, 15.5% of the respondents identified sustainable water supply as a significant benefit of integrating water resources management strategies in land use planning. This suggests that a portion of participants recognized the importance of ensuring a consistent and reliable water supply. Finally, the lowest portion (2.2%) mentioned other benefits of integration of water resources management strategies in land use planning.
The study also established the different aspects of environmental conservation, and the results are presented in
Figure 4.
In regard to aspects of environmental conservation (
Figure 4), the highest percentage of respondents (29.9%) recognized climate change mitigation as a major aspect of environmental conservation. This suggests that many participants believe that addressing climate change is crucial for environmental preservation. This was followed by 24.1% of respondents who identified pollution control as a significant aspect of environmental conservation. This highlights the importance of reducing pollution to protect the environment. A sizable portion of participants (19.4%) acknowledged the importance of conserving biodiversity. This result indicates that protecting the variety of species and ecosystems on Earth is a key concern for some respondents. Furthermore, 11.5% of participants considered habitat restoration as a significant aspect of environmental conservation. This suggests that rehabilitating natural habitats is an important goal for a portion of the respondents. A small percentage (1.4%) mentioned other aspects of environmental conservation, including afforestation and reducing deforestation, which were not explicitly listed in the survey.
4.3. Regression Analysis
The effect of integration of water resources management strategies in land use planning towards environmental conservation was established using regression analysis as presented in
Table 5,
Table 6 and
Table 7.
Environmental conservation was the dependent variable. The dependent variable and independent variable are regressed, yielding an R2 value of 0.627. This shows that the independent factors account for 62.7% of the variance in the dependent variable. Additionally, the regression findings show that none of the study’s independent variables had any impact on 37.3% of the changes.
The F-statistic of 73.261 at prob. (Sig) = 0.014 conducted at 5% level of significance means that there is a significant linear relationship that exists between the independent variables (aspects of land use planning, water resources management strategies, and benefits of integration) and the dependent variable (environmental conservation) as a whole.
The results in the table above confirm environmental conservation was measured in terms of aspects of land use planning, water resources management strategies, and benefits of integration since p < 0.05.
Since the significance level of 0.024 is less than 0.05%, we confirm that aspects of land use planning such as zoning and designation, mixed-use development, and green infrastructure, have an effect on environmental conservation. Therefore, we accept hypothesis H1 that aspects of land use planning have an effect on environmental conservation.
Also, there is a relationship between water resources management strategies and environmental conservation since the significance level of 0.001 is less than 0.05%. This is an indication that water resources management strategies such as integrated water resources management (IWRM), ecosystem-based approaches, and water quality monitoring greatly influence environmental conservation. We therefore accept H2 that there is a relationship between water resources management strategies and level of environmental conservation.
Since the significance level of 0.01224 is less than 0.05%, we confirm that benefits of integration of water resources management strategies in land use planning have an effect on environmental conservation. Therefore, we accept Hypothesis H3 that benefits of integration of water resources management strategies in land use planning have an impact on environmental conservation. This suggests that when water management agencies collaborate with land use planners, they can better address water-related challenges and enhance environmental conservation efforts.
5. Discussion
This study examined the efficacy of integration of water resources management strategies in land use planning in regard to environmental conservation. The study showed that there is an association between water resources management strategies and level of environmental conservation. By ensuring that human activities are balanced with the preservation and protection of natural resources and ecosystems, land use planning plays a critical role in environmental conservation [
40,
41].
The regression analysis reveals a significant positive relationship between aspects of land use planning and environmental conservation. This result supports the idea that land use decisions, including zoning and designation, mixed-use development, and green infrastructure, play a crucial role in shaping the environment. This finding aligns with Mengistu et al. (2023), who emphasize the importance of land use planning in protecting natural ecosystems and water resources [
7]. Zoning regulations, for instance, can help control the growth of residential areas and mitigate conflicts between urban development and agricultural land. This is in line with the idea that responsible land use decisions can help maintain the quality and availability of water resources [
12]. Some important elements of land use planning that support environmental protection were presented by the research [
43,
51]. Zoning in land use is the process of separating property into several zones or regions with designated allowable land uses [
12]. Certain locations may be designated as conservation zones, protected areas, or green spaces by land use planners. By doing this, urban development is reduced, and natural areas, important ecosystems, and biodiversity hotspots are preserved [
13,
14]. Implementing urban development boundaries aids in limiting the growth of urban areas in environmentally vulnerable areas. These limits prevent development from going any farther, safeguarding forests, farmland, and other priceless natural resources [
29,
38,
75,
76].
Instead of transforming virgin land, land use planning might concentrate on redeveloping degraded or abandoned industrial areas (brownfields) [
77,
78]. The natural limits of watersheds may be taken into consideration when planning land use. Maintaining healthy aquatic ecosystems, preventing erosion, and protecting water quality are all benefits of regulating land uses appropriately within these borders. Conservation easements, which limit some property uses to conserve natural features, agricultural land, or animal habitats, may be established by land use planners working with landowners. These contracts guarantee long-term preservation while permitting a few specific land uses [
19,
47]. Urban areas that include green spaces, parks, and natural corridors benefit from increased biodiversity, recreational possibilities, and stormwater runoff management, which relieves pressure on existing infrastructure. Participating in land use planning procedures with the community encourages a feeling of ownership and accountability for environmental preservation [
20,
65]. Making better judgments may start with educating the public on the significance of sustainable land use practices [
17,
33,
64].
The analysis also shows a significant positive relationship between water resources management strategies and environmental conservation. Water management strategies such as integrated water resources management (IWRM), ecosystem-based approaches, and water quality monitoring have a substantial impact on environmental conservation [
22,
79]. This result is consistent with the literature, which highlights the importance of sustainable water resources management for ecosystem health. IWRM, for example, is an approach that considers the entire water cycle, including the needs of human communities and natural ecosystems [
20,
54]. Such strategies help protect water bodies, maintain water quality, and support biodiversity, contributing to environmental conservation [
2,
20,
32]. Artificial intelligence or a spiking neural network based architecture could help in this direction, as is done in the energy sector [
80]. In order to maintain the sustainable use of water resources, it aims to balance opposing needs. IWRM can provide a framework for decision making in the context of land use planning that takes into consideration the water demands of various sectors, ecological requirements, and the general well-being of communities [
22,
54,
79].
Planning based on watersheds is important in water management towards environment conservation. Watersheds act as the natural organizational units for controlling the usage of land and water. Utilizing watershed-based planning enables a comprehensive strategy to address human needs while conserving and restoring ecosystems [
12]. Improved water infiltration, decreased stormwater runoff, and improved water quality may all be achieved by including green infrastructure, such as green areas, wetlands, and permeable surfaces, in land use planning [
61,
81]. Another method of managing water resources is via land use zoning, in which areas are designated for conservation, sustainable agriculture, and urban growth in accordance with their capacity to hold water [
6]. Additionally, encouraging water-saving habits, putting in effective irrigation systems, and promoting water reuse may all help to lower water demand and encourage sustainable land use techniques [
1,
34,
61].
The findings indicate that the benefits of integrating water resources management strategies into land use planning also have a positive impact on environmental conservation. Yelling (2007) supports this idea by emphasizing the advantages of integrated planning. Collaboration between water management and land use planning authorities can lead to more effective policies, better enforcement of regulations, and increased public awareness [
6]. This integrated approach is vital for addressing complex issues like water source protection, flood control, and water quality management [
46,
82]. For successful environmental protection and sustainable development, the management of water resources must be included in land use planning [
83]. Communities may develop resilient, environmentally balanced, and socially thriving settings by taking water-related issues into account when making choices about where to utilize their property [
7]. Although there are difficulties, the advantages of integration are obvious, resulting in better water quality, increased ecosystem health, and a more sustainable future. To address challenges and adopt integrated strategies for the welfare of current and future generations, policymakers, planners, and stakeholders must collaborate [
13,
70].
6. Conclusions
The study shows that the integration of water resources management strategies in land use planning is paramount for achieving environmental conservation and sustainable development. The study’s goals were achieved, and the research hypotheses were tested, confirming the relationship between the degree of environmental conservation, water resources management, and land use planning. The research verified that several facets of land use planning, such as mixed-use development, green infrastructure, and zoning and designation, significantly influence environmental preservation. This emphasizes the necessity for urban and regional planners to prioritize the preservation of natural ecosystems in their practices and to take the ecological repercussions of their decisions into account. Sustainable land use practices can help lessen the detrimental effects of industrialization and urbanization on the availability and quality of water. The research also confirmed the premise that the degree of environmental conservation and water resources management techniques, like ecosystem-based approaches and integrated water resources management (IWRM), are significantly correlated.
These tactics are essential for guaranteeing the prudent use of water resources and the preservation of natural ecosystems. They offer a comprehensive method of managing water resources that takes into account the requirements of both environmental preservation and human society. The results of the study showed how including strategies for managing water resources in land use planning has a favorable effect on environmental protection. Better public awareness and better enforcement of water conservation rules result from this integration, which makes it possible for land use authorities and water management agencies to collaborate more effectively. Together, these organizations can create policies that safeguard source waters, manage flooding, and improve water quality, all of which improve the ecosystem as a whole. The demand for water resources is rising in a world where urbanization and population growth are both ongoing trends, posing a number of difficulties for sustainable water management.
Findings also emphasize the need for strategic planning and cooperation between water management and land use authorities to address the growing challenges of water resources management and environmental protection. Emphasizing stakeholder participation, adaptive management, and continuous monitoring can also lead to successful outcomes and a more resilient and sustainable future. This study can guide policymakers, urban planners, researchers, and communities in making informed decisions that benefit both people and the planet by adopting an integrated approach that considers the interconnections between land and water, policymakers and planners can ensure the optimal use of water resources while safeguarding the environment for future generations. The integration of water resources management strategies in land use planning is crucial for achieving environmental conservation, sustainable development, and improved resilience to environmental challenges. By considering the interconnectedness of water systems and land use, societies can ensure long-term water availability, ecosystem health, and overall environmental well-being. The challenges are significant, but the benefits are equally promising, making this integration a critical endeavor for a better future. Emphasizing stakeholder participation, adaptive management, and continuous monitoring will lead to successful outcomes and a more resilient and sustainable future. This study can guide policymakers, urban planners, researchers, and communities in making informed decisions that benefit both people and the planet.
6.1. Recommendations
Despite the benefits of integrating water resources management strategies into land use planning, several challenges may arise. These challenges may include conflicting interests among stakeholders, limited financial resources, and inadequate data. To address these issues, collaboration among various sectors, governments, and international organizations is essential. Additionally, investing in research and data collection can help make informed decisions.
6.2. Areas for Future Research
The future requires more adaptive and resilient approaches as climate change impacts intensify. Incorporating climate change projections into integrated planning and utilizing advanced technologies like remote sensing and geographic information systems (GIS), artificial intelligence or a spiking neural network based architecture can enhance decision making.