World population is now 7.79 billion which was about one billion only two hundred years back; the human population increased but biodiversity and ecosystems are damaged. Many animals including mammals, birds, reptiles, fishes, insects; soil and water micro and macro flora, and fauna which used to balance the food chain and food web, are extinct now. Germs used to kill the germs, the great nature’s ecosystems use to run in a balanced way with a relation “enemies and friends” as food and feed. Moreover, industrial agriculture especially monoculture with preferred crops and domestics; hybrids, GMOs, excessive uses of chemical pesticides and fertilizers; extension of agriculture and industrial urbanization and unplanned road transportation and infrastructure, etc. have destroyed the forests and wetlands and changed the landscapes. These are all together have made a mess: the global environmental change, global warming, environmental pollution and are ultimately affecting human health and ecosystems where to live. Therefore, today’s World Environment Day, we must promise to restore the ecosystems for the smooth running of the earth systems.
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Director, CGEC International University of Business Agriculture and Technology Bangladesh