This article explores the growing recognition of nature—specifically urban green spaces—as a vital form of public mental health infrastructure. Traditionally, mental health treatment has relied on medication, therapy, and clinical intervention. However, a growing body of research suggests that spending time in natural settings can significantly improve mental well-being.
Environment Pulse Desk: In order to provide mental health treatment to individuals who are experiencing mental illness, the traditional method of providing care has historically involved the administration of medication, therapy, and clinical intervention. There is a growing body of research that indicates a simple walk in the forest could be the most effective means of helping individuals with mental illness.
Over the last few years, scientists have begun to see how the natural world can actively assist individuals who suffer from mental health issues (i.e., stress, anxiety, depression), as opposed to just providing a pleasant environment.
What the research suggests
A relatively short period of time (e.g., 20 minutes) can have a dramatic effect. Researchers at the University of Michigan (2019) published a research paper in Frontiers in Psychology. This research paper indicated that those who spent 20-30 minutes either sitting or walking outside in an area that appeared to be “natural” experienced the greatest reduction in cortisol levels – a major stress hormone produced by the human body. Although the research was conducted on a relatively small number of participants, many researchers use this research as evidence to support the idea that spending time in nature positively impacts mental well-being. Furthermore, sunlight is essential for maintaining the body’s internal clock, which regulates both emotional state and sleep habits.
Anxiety and mental fatigue are associated with long-term exposure to contaminated air, especially with regard to PM2.5.
A natural setting with animals creates a sense of calm. The sounds made by birds, rustling leaves, and various kinds of plant life create a form of mental restfulness that psychologists call “soft fascination.” “Soft fascination” gives the brain a chance to relax after being subjected to the constant stimulation of screens and vehicular traffic, which do just the opposite.
From concrete to canopy
These three types of urban green spaces (Miyawaki forests in Mumbai, the Yamuna Biodiversity Park in Delhi, and community gardens in Lucknow) are now recognized as being more than just green spaces. In reality, they are considered to be a form of public mental health infrastructure.
The New Normal
Rapidly growing urban centers, large areas of asphalt, and various types of pollution caused by industrial processes (e.g., the massive quantities of carbon dioxide generated in the production of cement), have severely limited the number of locations where individuals can find quiet, pollution-free environments. Such environments are essential in helping to address global warming, and also critical in supporting the mental well-being of every citizen.
What you can try
Get some morning sunlight and greenery every day
Start a small balcony garden with long lasting plants like Tulsi, Aloe Vera, or Snake Plant.
Spend a weekend morning outdoors with your phone switched off
Back local plantation drives and clean-air campaigns
Going into nature to start is a very low cost alternative to having the help of an expert.
Also Read: Kalanamak Rice: How “Buddha Rice” is becoming a climate smart success story

