4.2. Comparative Knowledge, Attitudes, and Practices in University vs. Non-University Populations
The study found no statistically significant difference between people who belong to and those who do not belong to UAE University. The university population had slight scores in knowledge, attitudes, and practices related to sustainability compared to those outside the university. This paper considers the first paper comparing these two populations.
The students at UAEU are achieving higher scores when compared to a study that examined the levels of environmental knowledge among 500 students pursuing a career in health. Their study revealed that 45.8% of all students displayed inadequate levels of environmental awareness, [
23]. The UAEU population score is also better than among university students in northwestern Mexico [
24] and 50 students of classes VIIA and VII C [
25], and students at the Budapest Metropolitan University were score almost the same regarding the concept of environmental knowledge [
26].
While the sociodemographic for this study didn’t have a strong relationship with the KAP, Another research was conducted in Indonesia to investigate the community's knowledge, attitudes, and management practices where the objective of the study was to identify the knowledge systems and community management practises that contribute to the effective conservation of marine resources in Jor Bay and identify the factors that influence KAP in the management of Jor Bay through the use of a questionnaire. The study identified disparities between community KAP. The community's knowledge and attitudes fall within the medium category, whereas their practices are rated as low. The KAP status impacted socio-economic factors, namely education, age, and occupation. The community knowledge system plays a crucial role in determining the success of bay management [
27]. Another study investigates the correlation between the socio-economic status of school students and its impact on sustainable lifestyle. The study focused on a convenience sample of 303 households, which were selected in a way that reflects the proportional distribution between urban and semi-urban areas. The analysis revealed distinct categories of socio-economic status that impact sustainable lifestyle, environmental sustainability, and economic sustainability, while having no effect on social sustainability [
28].
On the other hand, This study showed better scores regarding KAP compared to the previous study and another study where a questionnaire was administered to 390 students, and the results revealed significant correlations between KAP behaviour and sustainable consumption patterns. The results also demonstrated that the students possess considerable knowledge, but their attitude and practice levels are only moderate [
29].
Another interesting study analysed KAP for sustainability for two populations of university students. The KAP levels were found to be related in the studied population, with higher levels of knowledge and attitudes than those of practice. Knowledge was related to educational cycle and age, attitudes with sex, and practices with age [
30].
A systematic review was carried out to identify and analyze KAP sustainability studies documented in the scientific literature between 1990 and 2016. A total of ten studies were identified, with half focusing on populations within educational settings, specifically teachers, students, and graduates. The KAP findings exhibit variability across different studies; nevertheless, there is a prevailing inclination to examine facets of ecosystems, natural resources, environmental protection, and conservation [
30].
The gender gap in sustainable behaviour findings in this paper was not found, it is generally corroborated by the results of the smaller number of studies that have examined energy-saving behaviours in depth. The social-cognitive approach put forth by Thøgersen and Grønhøj (2010) posits that while women exhibit a greater inclination towards domestic energy conservation, men consider the virtuous conduct of other members in the household to be a substantial motivating factor, in contrast to women [
31]. Du and Pan (2021) identified a distinction between male and female regarding the psychological antecedents of saving behaviour. Research has shown that while attitudes and personal moral standards can accurately forecast the intention to engage in sustainable behaviours, this relationship does not hold true for men [
32]. Furthermore, there was a significantly stronger correlation between intention and behaviour among males compared to females. In a similar vein, Lee et al. (2013) discovered that females exhibited a greater propensity to engage in energy-saving practises and obtained higher scores on subjective norms pertaining to energy-efficient lighting [
33]. The authors further assert that when considering household-oriented behaviours, energy conservation is more pronounced among females than males. However, this disparity disappears when considering community-oriented behaviours, such as endorsing public policy and purchasing energy-efficient lighting. These results align with prior research (Hunter et al., 2004; Xiao and Hong, 2010) and the gender socialization theory, which posits that women's roles are predominantly limited to the domestic and private spheres in many cultures. In this regard, Shrestha et al. (2020) noted that women are primarily responsible for housekeeping, particularly in Asia, where they manage the electricity on a daily basis [
34]. Although men are the primary consumers, most purchasing decisions regarding electrical appliances are delegated to them. Other study aims to investigate the correlation between gender, self-efficacy, and energy-saving behaviours within households in the Lombardy region of Italy. The findings indicate that the impact of gender on energy-saving behaviours is not evenly distributed, but rather influenced by the local and national culture, exhibiting distinct patterns. Furthermore, the data indicate that domain-specific self-efficacy is influenced by gender. The study suggests that incorporating a gender perspective is crucial in formulating sustainability policies at the individual, family, and community levels [
35].
Although there is no consensus and the issue is still being debated, the majority of studies on this topic have converged on the existence of consistent cross-cultural gender differences in the adoption of sustainable behaviours. The classic review by Zelezny et al. (2000), which considered 13 behavioural studies from various countries published between 1988 and 1998, concluded that in 9 of them, women had a greater tendency than men to engage in pro-environmental behaviour, with only one study finding the opposite. An original study conducted on 14 European, South, and North American countries confirmed the gender difference in the same article [
36]. According to a review done by Gifford and Nilsson, 2014, this gender divide is becoming more apparent in the current literature when compared to previous results. A study of 22 countries found that this gender difference was confirmed in 14 countries (Asia, Europe, North America, and Oceania) when environmentally oriented private behaviours were addressed [
37,
38]. When the public sphere is considered, the number of countries with a significant gap is reduced to five. A similar pattern was found in the Chinese context [
39], where women were found to be more active in domestic sustainability behaviours, whereas no differences between men and women were found in public engagement on these issues (e.g., activism). Other studies found no significant differences based on gender, which is consistent with our findings [
40,
41].
In a research paper examining the environmental behaviours of university students in three countries which is Spain, Brazil, and the United Arab Emirates (UAE). The findings indicated a significant correlation between the academic discipline and the individual's perceived level of environmental dedication with regards to the sustainability practises of students. However, the academic year of environmental students did not demonstrate any significant impact on these habits. There was no significant association found between students' self-perceived consumerism and any of the three explanatory factors: field of study, year of study, or environmental concern. There were no significant differences between countries. However, when it came to gender differences, females in Brazil and Spain showed higher sustainability values in 2 out of the 3 indicators. This gender difference was not significant for Emirati students. The negligible impact of the year of study on students in environment-related disciplines raises a thought-provoking discussion on whether current environmental university education should not only impart knowledge but also foster a sustainable mindset and practical behaviour among students [
42]. Another UAE study examines the level of KAP adoption among 200 male and female University of Sharjah students towards sustainability efforts. Eight items were created to assess student knowledge of the university's sustainability projects and activities. Six assessment items were created to measure agreement or disagreement on sustainability issues. Ten items were created to assess sustainable behaviour frequency. The survey revealed that university students have advanced knowledge and a positive attitude towards university programmes and activities, as well as the importance of supporting sustainable practices. Most students also care about university sustainability behaviors [
43].
4.4. Impact of Attitudes and Knowledge on Sustainability Practices
The positive impact of attitudes and knowledge on sustainability practices highlighted in this research is consistent with the argument that knowledge about environmental issues is crucial for developing positive attitudes, which then act as a catalyst for sustainable practices.
This research demonstrates a significant high score in KAP. This is likely due to the widespread inclusion of sustainability education in educational institutions and its integration into workplace practices. Research has established that providing information that is tailored to a specific audience has a significant impact on the level of public involvement.
Although previous studies have examined people's attitudes towards global environmental change, this particular study discovered that participants viewed climate change as a daily risk and believed its impacts would be immediate. This indicates that there is public apprehension regarding global environmental change. This is advantageous because the absence of acknowledgment of individual actions could impede voluntary efforts to mitigate climate change [
44].
Providing education on how individual behaviour affects environmental change is essential for closing the gap between knowledge and behaviour, and encouraging voluntary actions to mitigate environmental issues in a sustainable manner. Voluntary environmental behaviours encompass activities such as walking, cycling, using public transportation, participating in car sharing, using energy-efficient lighting, reducing heating and dressing, recycling, composting, and minimising air travel [45].
Participants identified methods to engage in ecologically conscious behaviours on an individual or communal scale. Frequently observed behaviours encompass recycling and the act of switching off lights. Several measures aimed at reducing greenhouse gas emissions have positive impacts on society, despite the fact that certain actions may not be appealing. Engaging in activities such as walking, cycling, minimising consumption of animal products, utilising cleaner fuels, and enhancing energy efficiency can result in improvements in health and monetary savings [46].