EFFECTIVENESS OF HEALTH EDUCATION INTERVENTION ON KNOWLEDGE OF RECYCLING AS A SUSTAINABLE WASTE DISPOSAL METHOD AMONG HOUSEHOLDS IN CALABAR METROPOLIS, CROSS RIVER STATE, NIGERIA
1 Department of Human Kinetics and Health Education, Faculty of Education, Ahmadu Bello University, Zaria
2 Department of Human Kinetics and Health Education, Ahmadu Bello University, Zaria – Nigeria.
3 Department of Human Kinetics and Health Education, Ahmadu Bello University, Zaria
4 Department of Science Education, Ahmadu Bello University, Zaria, Kaduna State, Nigeria.
* Corresponding author: peniellale@gmail.com
2 Department of Human Kinetics and Health Education, Ahmadu Bello University, Zaria – Nigeria.
3 Department of Human Kinetics and Health Education, Ahmadu Bello University, Zaria
4 Department of Science Education, Ahmadu Bello University, Zaria, Kaduna State, Nigeria.
* Corresponding author: peniellale@gmail.com
Abstract
This study assessed the effectiveness of a health education intervention on households’ knowledge of
recycling as a sustainable waste disposal method in Calabar Metropolis, Cross River State, Nigeria. A
quasi-experimental pre-test–post-test non-equivalent control group design was adopted. The study
population comprised 658,772 households in Calabar Metropolis, while a sample of 120 households was
selected through a four-stage sampling procedure and assigned to experimental (n = 60) and control (n =
60) groups. Data were collected using the researcher-developed Health Education Intervention on
Knowledge of Waste Disposal Questionnaire (HEIPKWDQ), which demonstrated satisfactory reliability
(Cronbach’s Alpha = 0.869). The experimental group received an eight-week health education intervention
on recycling and sustainable waste disposal, whereas the control group received a placebo programme on
general environmental hygiene. Data were analysed using mean and standard deviation to answer the
research questions, while paired-sample and independent-sample t-tests were used to test the hypotheses
at the 0.05 level of significance. Findings showed that the experimental group’s mean knowledge score
increased markedly from 2.31 ± 0.36 at pre-test to 7.59 ± 0.36 at post-test, improving from the “not
knowledgeable” to the “highly knowledgeable” category, whereas the control group showed only a slight
increase from 2.17 ± 0.43 to 3.03 ± 0.58 and remained “not knowledgeable.” The paired-sample t-test
revealed a significant improvement in the experimental group’s knowledge (t = 107.53, p < 0.05), while
the independent-sample t-test indicated a significant post-intervention difference between the experimental
and control groups (t = 72.43, p < 0.05). The study concluded that health education intervention is highly
effective in improving household knowledge of recycling and recommended the institutionalisation of
community-based recycling education programmes to promote sustainable waste management practices.
Keywords
Recycling
Waste Disposal
Health Education Intervention
Households
Knowledge
Calabar Metropolis
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How to Cite
LALE, P. O., N, A. S., A., B. A., ABDULFATAH, H. A., & LAWAL, A. (2026). EFFECTIVENESS OF HEALTH EDUCATION INTERVENTION ON KNOWLEDGE OF RECYCLING AS A SUSTAINABLE WASTE DISPOSAL METHOD AMONG HOUSEHOLDS IN CALABAR METROPOLIS, CROSS RIVER STATE, NIGERIA. Global Journal of Health Related Researches, 8(1), 23-29. https://doi.org/10.67203/gjhrr.2026.z814i1a4
P. O. LALE, A. S. N, B. A. A., H. A. ABDULFATAH, and A. LAWAL, "EFFECTIVENESS OF HEALTH EDUCATION INTERVENTION ON KNOWLEDGE OF RECYCLING AS A SUSTAINABLE WASTE DISPOSAL METHOD AMONG HOUSEHOLDS IN CALABAR METROPOLIS, CROSS RIVER STATE, NIGERIA," Global Journal of Health Related Researches, vol. 8, no. 1, pp. 23-29, March 2026. doi: 10.67203/gjhrr.2026.z814i1a4