Showing posts with label Rain. Show all posts
Showing posts with label Rain. Show all posts

वसुधैव कुटुम्बकम् !

Vasudhaiva Kutumbakam’ is a Sanskrit phrase found in Hindu texts such as the Maha Upanishad, meaning, "the world is one family". Today, as we face global challenges like climate change, environmental degradation and loss of biodiversity, this ancient wisdom becomes more relevant than ever. It promotes a global perspective and prioritizes the greater good over individual or family interests. It encourages considering the welfare of others, fostering global solidarity and responsibility on various issues, including climate change, sustainable development, peace and tolerance of differences. It reminds us that our existence is woven into a larger, intricate tapestry of life that transcends borders, species and differences. 

The philosophy of Vasudhaiva Kutumbakam does not limit itself to human solidarity but extends to the entire natural world. Trees, animals, rivers, oceans, mountains - all are part of this one cosmic family. They do not merely exist for human benefit; they have intrinsic value and their own roles in maintaining the balance of nature. The world thrives because of this delicate interconnectedness. Any disruption to one part of the system can ripple outward, affecting all life, including ourselves. In simple terms: no one can sustain alone. 

Nature’s Self-Sustaining Systems

Nature, in its pure form, is the epitome of self-sustainability. Every element of the natural world plays a role in a grand cycle of renewal:

  • Forests regulate the climate, produce oxygen, purify air, encourage rainfall and prevent soil erosion. They provide habitat for countless species, ensure biodiversity, and act as carbon sinks.
  • Oceans absorb a significant amount of the world’s carbon dioxide and regulate weather patterns.
  • Soil nourishes plants, and in return, plants protect and enrich the soil.
  • Animals and insects participate in pollination, seed dispersion and maintaining the health of ecosystems.

These systems operate harmoniously without human interference. When left undisturbed, nature has the incredible ability to regenerate, repair and sustain itself. Every fallen leaf, every decaying animal, every raindrop and every gust of wind plays its part in the endless cycle of life and death, ensuring that nothing goes to waste.

The Disruption of Balance

However, humans - driven by self-centered motives and unchecked greed - have increasingly disrupted this equilibrium. Our activities have introduced pollutants, destroyed forests, overexploited resources and driven countless species to extinction. Despite experiencing firsthand the adverse effects of pollution, global warming and climate instability, concrete corrective actions are lacking.

One of the gravest challenges that we currently face is waste management. The exponential rise in solid and liquid waste generation has overwhelmed natural systems. Rather than reducing the waste production, even many developed countries rely on temporary solutions like incineration. While incineration may reduce the volume of waste, it releases harmful pollutants into the air, exacerbating environmental problems instead of solving them. Landfills, another common method, leak toxic chemicals into the soil and groundwater. Our failure to implement sustainable waste management systems highlights a deep disconnect from the values of Vasudhaiva Kutumbakam.

A Call to Action

If we are to survive and thrive, we must realign ourselves with nature’s principles. Here’s what we must urgently pursue:

  • Reduce Waste Generation: Adopt minimalistic lifestyles, prioritize recycling and promote industries that use sustainable materials.
  • Conserve Forests and Biodiversity: Protect existing ecosystems and support reforestation & biodiversity conservation initiatives.
  • Promote Eco-friendly Technologies: Invest in clean energy, waste-to-energy plants and technologies that emulate nature’s zero-waste processes.
  • Educate and Spread Awareness: Instill the philosophy of Vasudhaiva Kutumbakam in educational curricula and community programs.
  • Support Circular Economies: Shift from a linear ‘take-make-waste’ economy to a circular economy where resources are reused, repaired and regenerated.

Nature, when respected and protected, has the innate power to sustain itself and all life within it. The ancient idea that the Earth and all its beings are one family is not a sentimental ideal; it is a fundamental truth critical for our survival.

We are not outside nature; we are part of it. Our wellbeing is deeply intertwined with the health of forests, oceans, animals, insects and the soil beneath our feet. Recognizing this interconnectedness and acting on it with responsibility and compassion is not optional - it is essential. The time has come to live by the spirit of Vasudhaiva Kutumbakam, not just in words, but in every choice and action we take. 

On the occasion of 15th anniversary of Gifting Trees, let us embrace the wisdom of the past to heal the future - because when we protect nature, we protect ourselves.

Our Ecosystems : Forests!

Of course, we need to plant native trees... But we need to understand that there is more to forests than just a massive collection of trees. It is a natural, complex ecosystem, made up of a wide variety of trees, which support a massive range of life forms. Apart from trees, forests also include the soils that support the trees, the water bodies that run through them and even the atmosphere or air around them. Forests of the world are a natural wonder that we, humans, have sadly taken for granted.

Environmental activists consider forests as one of the top 5 natural resources on Earth. This is rightly so, its high time why we should immediately stop its' destruction.

Forests are hugely important for life on Earth. This is because it serves as an ecosystem and sustains life for millions of animals, birds and aquafauna that live in the rivers & streams running through these forests…Biodiversity! Forests serve two important roles viz. Productive role and Protective role. While we all know about the products like Food, Shelter, Clothing, Fuel and Timber that we get from forests along with Non-timber Forest Products; we often take granted their priceless protective services. 

Climate Improvement

Forest increase local precipitation by about 5 to 10% due to their aerographic and microclimatic effect and create conditions favourable for the condensation of clouds. Forests reduce temperature and increase humidity. It also reduces evaporation losses. Forests form an effective sink for the carbon dioxide produced as a result of animal respiration, burning of fossil fuels, volcanoes and other natural & human-induced activities. And if that is not all, a by-product of photosynthesis is oxygen.

Forests play a significant role in maintaining the CO2 balance in the atmosphere and purifying the air.

Trees and soils help regulate atmospheric temperatures through a process called evapotranspiration. This helps to stabilize the climate.

Soil and water conservation

Forests maintain the productivity of the soil through adding a large quantity of organic matter and recycling of nutrients. The leaves are used as manure. Tree crowns reduce the attack of rain and check splash erosion. Forests increase the infiltration and water holding capacity of the soil, resulting in much lower surface runoff. This in turn results in checking of soil erosion.

Forest checks floods too! Forests intercept 15 to 30% of the floods caused due to siltation of river channels & irrigation resources caused due to erosion. Forests and trees reduce wind velocity considerably, which causes considerable reduction in wind erosion; checks shifting of sand dunes and halts the process of desertification. Rapid siltation of various reservoirs in the country is the result of deforestation in the catchment areas of these reservoirs.

Forest protect us from physical, chemical and noise pollution, dust and other particulates and gaseous pollutants cause serious health problems. Forests protect as from these pollutants. Forest and trees provide shelter and wind break effect which is beneficial to agricultural crops, particularly in arid and semiarid areas and increase agricultural production.

Watershed

Forests serve as a watershed…the area of land that contributes water to a stream or river. Almost all water that flows in rivers & lakes ultimately comes from forest-derived water tables.

Wildlife Habitat and Ecosystems

Forests serve as a habitat to millions of animals. Animals form part of the food chain in the forests. All these different animals and plants are called biodiversity, and the interaction with one another and with their physical environment is what we call an ecosystem. Healthy ecosystems can better withstand and recover from a variety of disasters such as floods and wildfires.

Forests and biodiversity are the key to all life forms. The richer the diversity of life, the greater the opportunity for medical discoveries, economic development and adaptive responses to such new challenges as climate change. Uses of genetic diversity within forests enable the development of new medicines; progress in health care and science.

Looking at the importance of forests and trees, You can deduce the massive effects of deforestation and tree-cutting activities… Soil erosion, Disturbed Water Cycle, Loss of Biodiversity, Climate Change etc. But what we can not see or relate to is Loss of livelihoods of the people directly depending on the forests and loss of lives due to effects of deforestation like droughts, floods, human animal conflict, invasive dominance of a particular species.

Close to one billion hectares (2.5 billion acres) globally is estimated to be available for some kind of forest restoration. If only it were that simple.

So how to regrow a forest? : Get out of the way.

According to International Union for Conservation of Nature (IUCN), the best thing we can do to regrow a natural forest is to stop interfering in the forest ecosystem. The nature will take care of the rest.

One needs to understand the types and importance of forests, the problem of deforestation and it's effects, as well as what we can do to minimize the consequences. Sometimes, we are overwhelmed by the extent of damage humans have caused, and we are not sure if an individual can make an impact.

Yes, you can!

There are millions of people just like you, who are learning about the issue and taking little steps to help. Additionally, many governments, organizations, and societies are making great strides in helping reducing deforestation.

But there is still a lot to do. On the 14th anniversary of Gifting Trees, let us discuss a few things you can also do to help...

Make a conscious effort to share information with friends and family members on deforestation and its' effects. Things work better when responsible people don’t give up. Stand up for what you believe in!

Reduce the use of artificial items, recycle more and re-use items. Wood, paper, plastics and many other things we use every day at home can be linked to natural resources being destroyed. This means that if we all recycle more, there will be less dependence on the environment (and forests).

Allowing degraded natural forests to re-grow is a more effective, immediate and low-cost method for removing and storing atmospheric carbon than planting new trees.

These forest ecosystems - the result of ecological and evolutionary processes and their natural patterns of distribution and abundance of plants and wildlife have greater resilience to external shocks. They can adapt to changing conditions and store more stable natural carbon stocks than young, degraded or plantation forests. Nowadays, Miyawaki forests have gained widespread attention as a promising approach to reforestation and biodiversity restoration. However, these newly planted forests(?) can not even match the natural forests, let alone be the substitute for them. Yes, trees must be planted & grown in urban settlements and industrial areas. But PLANTING TREES IS NO SUBSTITUTE FOR NATURAL FORESTS..! Remember, "One can plant trees, but can not plant a forest!" 

Growing existing natural forests to maturity optimizes their biological sequestration potential to remove carbon dioxide from the atmosphere. As well as maximizing cost-effective and natural carbon sequestration, proforestation also provides other benefits such as clean water supply from filtration by tree roots. But the natural forests must grow naturally and not by introducing artificial plantations in a natural forest. Introducing non-native species and altering forest type or topography could disrupt existing ecosystems and ecological processes, potentially leading to unintended consequences.

Our Ecosystems : Air

While you are reading this post, one thing is going in & coming out of you right now. Air such an important factor. It is the layer of gases, called Atmosphere, which keeps the Earth warm. Without these gases, the temperature on earth will not be stable.

While the oceans contain most of the Earth's water, water also exists as ice and water vapour. Air is important because it helps water move between these states in a process called as the Water Cycle. We all know that when heated by the sun, surface water evaporates into the air and becomes water vapour. As temperatures drop, water vapour forms clouds as it condenses. Clouds return water to the Earth in the form of rain or snow, usually far from the water source. The water cycle ensures that life around the planet receives the water it needs. It also helps replenish streams, rivers, lakes and other waterways. 

Being such an important resource, do we respect or value the Air we breathe? Not really… It is sad to know that majority of pollution, be it of air, water or soil, is from man-made sources. The single most harmful source of air pollution is the unchecked burning of fossil fuels by human. Fossil fuels are the non-renewable sources of energy such as crude oil, petrol, diesel, coal etc. & are used in almost every process of industrialisation, manufacturing, transport and energy generation. In rural areas, a major source of pollution is the practice of unchecked crop burning. Another source of man-made pollution is military resources such as nuclear arsenal and chemical weaponry.

The consequences of Air Pollution are hazardous and can be fatal too! The pollutants that cause air pollution in our atmosphere are seriously damaging the protective ozone layer. When the ozone layer gets depleted the harmful ultraviolet B radiation reaches the surface of the earth and causes skin cancer and eye damage among humans. The deadly combination of Smoke and Fog, Smog is extremely harmful to humans and the entire environment. It can lead to diseases such as cold, flu, irritation of the eye, asthma and in the long term even lung cancer. Another disaster Acid Rain is caused when a chemical reaction occurs between air pollutants and water & oxygen very high in the atmosphere. Pollutants such as sulphur dioxide and nitrogen oxide are water soluble and mix with the water in the atmosphere and precipitate as acid rain. The acidic nature of this rain causes severe damage to the plants, animals and the soil.

So how to prevent this catastrophic disaster? & most importantly, how to clean the air??? We will discuss that for sure! But before that, let me tell you another virtue of Air.

Air also plays a vital role in recycling one of Earth’s most important substances: Carbon. Carbon is important because We all are a carbon-based life form and we need it to survive. Carbon sources include fossil fuel combustion, the decay of dead animals and volcanoes. Animals and humans also release carbon dioxide into the air when they breathe. Through the process of photosynthesis, plants extract carbon dioxide from the air and use it to produce energy. They also release oxygen during this process. When people and animals eat the plants, they ingest carbon and produce the energy they need to live. When they die, their bodies decompose, causing carbon to go back into the air as this endless cycle (Carbon Cycle) repeats itself.

Thus, trees are able to absorb Carbon dioxide (CO2) and Carbon monoxide (CO) from our atmosphere and reduce the ‘greenhouse effect’, creating a less polluted, more sustainable world for us and our future generations. It is shown that in one year, an acre of mature native trees absorbs the same volume of carbon monoxide as produced from a 42000 km car journey! Aside from cleaning the air for us, trees supply us with fresh oxygen to breathe. Forests have proven to be an invaluable asset when it comes to improving air quality and reducing harmful pollutant levels in the atmosphere. 

Trees planted in an urban environment can not only counteract the warming effects concrete and buildings have on the environment (known as the Urban heat island effect), but they have also been shown to clean the air and absorb harmful airborne particulates (particularly small particles which are a major health hazard), gaseous pollutants and toxins such as nitrogen oxides, ammonia and sulphur dioxide through their leaves, bark and roots. Trees along urban roads & highways can reduce the presence of fine particulate matter in the atmosphere within a few hundred metres of the roadside verge. This improves the air quality in the microclimate around the trees and contributes to a healthier and cleaner environment overall. This is why we should try our best to ensure that our forests aren’t being lost to deforestation.

We all know that Air contains 21% Oxygen. And the fact we don’t know or underestimate is that Air contains this much oxygen is not because the Earth provided us the atmosphere with that composition, but because trees and plants produced oxygen for over 2 billion of years from Carbon dioxide.

Our Air is a very precious resource. People, animals, plants and birds all depend on clean air to live. Choices we make every day can make a positive difference to our air quality, both indoors and out. Planting native trees is a cost-effective way to tackle urban air pollution, which is a growing problem for many cities. And one must not forget, Trees help us breathe! :)

Our Ecosystems : Water

The Earth is the only planet that is suitable for life in this universe. Life exists because of its interaction with the resources the earth provides. It is this interaction that creates a balance between the living and the non-living resources and sustains both of them. The three most important resources for us is the water we drink, the soil or land we live on and the air we breathe. Without these three resources, we cannot exist.

When pure, it is odorless and tasteless. It is the only substance that is found naturally in all three states. It's in your body, the food you eat and the beverages you drink. You use it to clean yourself, your clothes, your dishes, your car and everything else around you. Many of the products that you use every day either contain it or were manufactured using it. All forms of life need it and if they don't get enough of it, they die. Political disputes have centered around it. In some places, it's treasured and incredibly difficult to get. In others, it's incredibly easy to get and then wasted. It is an essential element to life on Earth. Our Blue planet's most of the surface is covered with lots of it.

Water... We have plenty of it. What if I tell you that we have limited water on our planet like petroleum. I shall thought to be a nut. But the fact is, Earth has less water than you think!

More than 97% of the water on the Earth is salt water. Remaining is categorized as fresh water; about 70% of which is frozen in glaciers and polar ice caps. The remaining unfrozen freshwater is found mainly as groundwater, with only a small fraction present above ground or in the air.

If you were to take all of the water on Earth - all of the fresh water, sea water, ground water, water vapour and water inside our bodies.. take all of it and somehow collect it into a single, giant sphere of liquid, how big do you think it would be?


According to the US Geological Survey, it would make a ball 1,400 km in diameter. That’s it. And this takes into consideration all the Earth’s water… even the stuff humans can’t drink or directly access, like salt water, water vapour in the atmosphere and the water locked up in the ice caps. If you were to take into consideration only the fresh water on Earth which accessible to humans, you’d get a much smaller sphere of about 56 km across..!

So there is small fraction of water, and we need water for almost everything we do. Agricultural, industrial, household, recreational, environmental activities etc...virtually all of these human uses require fresh water.

Thanks to rain, fresh water is a renewable resource. Yet the world's supply of clean, fresh water is steadily decreasing. Water demand already exceeds supply in many parts of the world and as the world population continues to rise, so does the water demand too.

Day-by-day demand keeps growing, further draining water sources, from great rivers to underground aquifers. We are going deeper & deeper into soil for groundwater, and that has very significant impacts for global water security. Groundwater resources have been heavily over-used worldwide. The rate of groundwater depletion has doubled in last 4 decades. Still we are pumping many of the aquifers out faster than they are recharged. Somehow, we need to bring withdrawals into balance with recharge.

Summer comes to India every year. Along with it comes water crisis. As our rivers start running dry a way before summer, Water is becoming a cause for social conflicts. Recently you might have noticed a survey in newspaper & media showing global water shortages that will be particularly felt in India and China. Rainfall patterns altered by climate change and worsened by inequity in the water distribution system has led to a water crisis in the Central India and many other parts. The poorest areas are being affected the most because of inequitable water distribution. If this isn't a wake-up call of what water scarcity can do to a society, may God bless us!

Is there any solution for these Water Wars..?

Rain, of course!

Water in rivers, lakes, ponds and wells, underground water, tap water & even bottled water..The source of all water is Rain.

Let us apply this understanding: in order to meet demand, then, what we actually need to do is harvest the rain. In India the monsoon is brief. We get about 100 hours of rain in a year. It is this 100-hour bounty that must be caught, stored and used over the 8,760 hours that make up a year.

But..

In urban areas, the construction of houses, societies, footpaths and roads has left very little exposed earth for water to seep in. In parts of the rural areas of India, floodwater quickly flows to the rivers, which then dry up soon after the rains stop. Furthermore, floodwater also cause erosion.

How to harvest Rain???

We have to catch water where it falls.

In the forests, water seeps gently into the ground due to roots of the trees. This groundwater in turn feeds wells, lakes, and rivers. Protecting forests means protecting water catchments. In ancient India, people believed (and the modern science has proved) that forests are the 'mothers' of rivers and must be worshipped the sources of these water bodies. Flora also prevent floods.

Planting of trees, grass and bushes breaks the force of rain and helps rainwater penetrate the soil. It slows down run-off and minimizes evaporation losses. Shelter belts of trees and bushes along the edge of agricultural fields can help water seep into the ground and recharge the groundwater supply. They also slow down the wind speed and reduce evaporation and erosion.

Implementation of Urban rain water harvesting systems has proved to be effective in recharging the aquifers. The CSE Water Campaign, when it looks into the future, sees only hope. From rain will come local food security. From rain will come biomass-wealth that will eradicate ecological poverty. From rain will come social harmony..!

Water is a precious resource, not a commodity. But we need to understand that every drop is important or someday, we will be forced to pay heavily for it...