1. H.T. Odum, Enviroment, Power and Society, Wiley, New York, 1971.
  2. R.S. De Groot, A typology for the description, classification and valuation of ecosystem functions, goods and services, Ecol. Econ., 41 (2002) 393–408.
  3. J. Xiong, Z. Sun, S. Yu, H. Xu, S. Wang, M.A. Ashraf, Preparation and properties of sugarcane bagasse cellulose biofilm carrier, Paper ASIA. Compendium, 2 (2018) 20–26.
  4. M.A. Ashraf, W. Peng, Y. Zare, K.Y. Rhee, Effects of size and aggregation/agglomeration of nanoparticles on the interfacial/ interphase properties and tensile strength of polymer nanocomposites, Nanoscale Res. Lett., 13 (2018) 214.
  5. P. Balvanera, A.B. Pfisterer, N. Buchmann, Quantifying the evidence for biodiversity effects on ecosystem functioning and services, Ecol. Lett., 9 (2006) 1146–1156.
  6. P.P. Choudhari, G.K. Nigam, S.K. Singh, S. Thakur, Morphometric based prioritization of watershed for groundwater potential of Mula river basin, Maharashtra, India, Geol. Ecol. Landscapes, 2 (2018) 256–267.
  7. T. Tscharntke, A.M. Klein, A. Kruess, Landscape perspectives on agricultural intensification and biodiversity – ecosystem service management, Ecol. Lett., 8 (2005) 857–874.
  8. C. Liao, R. Peng, Y. Luo, Altered ecosystem carbon and nitrogen cycles by plant invasion: a meta-analysis, New Phytol., 177 (2008) 706–714.
  9. N.H.M. Zin, A.M.M. Nail, Anti-diabetic potential of peptide from P. Niruri reveals through carbohydrate hydrolyzing enzyme inhibition assay, Sci. Heritage J., 3 (2019) 17–19.
  10. K.S. Simon, C.R. Townsend, Impacts of freshwater invaders at different levels of ecological organisation, with emphasis on salmonids and ecosystem consequences, Freshwater Biol., 48 (2010) 982–994.
  11. R. Costanza, R. de Groot, P. Sutton, S. van der Ploeg, S.J. Anderson, I. Kubiszewski, S. Farber, R. Kerry Turner, Changes in the global value of ecosystem services, Global Environ. Change, 26 (2014) 152–158.
  12. L. Chuanlei, L. Guomin, H. Yuanfei, W. Guojun, Research on mental health status and the relationship between spiritual belief and self – harmony, Sci. Heritage J., 2 (2018) 16–20.
  13. D.W. Schindler, R.E. Hecky, D.L. Findlay, Eutrophication of lakes cannot be controlled by reducing nitrogen input: results of a 37-year whole-ecosystem experiment, Proc. Natl. Acad. Sci., 105 (2008) 11254–11258.
  14. A. Samsudin, M.A.A. Samah, M.Y. Ishak, Perception of government servants in Shah Alam on the utilization of food waste as a resource for biogas production in Malaysia, J. CleanWAS, 3 (2019) 16–20.
  15. S. Sitch, B. Smith, I.C. Prentice, Evaluation of ecosystem dynamics, plant geography and terrestrial carbon cycling in the LPJ dynamic global vegetation model, Global Change Biol., 9 (2003) 161–185.
  16. A.T. Fuller, In the large stability of relay and saturating control systems with linear controllers, Int. J. Control, 10 (1969) 457–480.
  17. N.F.H. Nordin, T.S.H.T. Mahassan, A.J.K. Chowdhury, Bacterial population study in oil-contaminated and uncontaminated soils, J. CleanWas, 2 (2018) 6–9.
  18. C.L. Wang, Semi-global practical stabilization of nonholonomic wheeled mobile robots with saturated inputs, Automatica, 44 (2008) 816–822.
  19. T.S. Hu, Z.L. Lin, B.M. Chen, An analysis and design method for linear systems subject to actuator saturation and disturbance, Automatica, 38 (2002) 351–359.
  20. E. Masri, M.D.M. Samsudin, Optimization performance of biological cathodic protection system using organic waste, Environ. Ecosyst. Sci., 2 (2018) 25–29.
  21. R.J. Zhou, X.M. Zhang, G.Y. Shi, Output feedback stabilization of networked systems subject to actuator saturation and packet dropout, Lect. Notes Electr. Eng., 136 (2012) 149–154.
  22. H.O. Nwankwoala, N.D. Abadom, E. Oborie, Geochemical assessment and modeling of water quality for irrigation and industrial purposes in Otuoke and Environs, Bayelsa State, Nigeria, Water Conserv. Manage., 2 (2018) 13–17.
  23. H. Rashid, C. Arslan, S.N. Khan, Wastewater irrigation, its impact on environment and health risk assessment in Peri Urban Areas of Punjab Pakistan – a review, Environ. Contam. Rev., 1 (2018) 30–35.
  24. M.Y. Zhang, Y.Z. Liu, Controller design of switched systems with state delay and nonlinear actuator saturation, J. Shengyang Normal Univ., 27 (2009) 144–147.
  25. B. Brika, H. Ghuila, H. Mosbah, Municipal water shortage and related water issues in the city of Tajoura: a case study to raise public awareness, Water Conserv. Manage., 2 (2018) 31–33.
  26. D.Y. Chen, Y.Q. Si, Asymptotic stability problem for discretetime delay systems with saturated state feedback, Acta Autom. Sin., 34 (2008) 1445–1448.