By Sani Umar
There are few gifts of nature so ordinary in appearance yet so extraordinary in their contribution to human existence as the humble tree. Standing silently in our surroundings, trees rarely demand attention, yet every breath of fresh air, every moment of shade, every fruit-bearing branch and every patch of protected soil reminds humanity of their priceless contribution to life. From the smallest village to the most sophisticated city, human existence remains inseparably connected to vegetation.
Trees are, in many respects, the silent custodians of the earth. They provide oxygen, absorb carbon dioxide, moderate temperatures, protect the soil, reduce the impact of erosion, support agriculture and provide food, medicine, shelter and livelihoods. They also provide habitats for countless species of birds and animals, thereby helping to preserve the delicate balance of nature. Their importance goes far beyond their physical presence, they are fundamental to the ecological system upon which human survival depends.
It was against this background that the flag-off of this year’s tree-planting campaign by the Sokoto State Government at the Gidan Man Ada 500 Housing Units assumes particular significance. The initiative, as Governor Ahmed Aliyu explained, is not simply about putting seedlings into the soil. It is about planting hope, protecting the future and preserving the environment for generations yet unborn.
Indeed, the Governor’s description of trees as the “lungs of the earth” captures their indispensable role in sustaining life. They provide clean air, shade, fruits and timber, while their roots hold the soil together and their canopies help regulate the environment. Trees also contribute to the water cycle, support biodiversity and help communities withstand the increasingly harsh effects of climate variability.
For Sokoto State, the environmental significance of tree planting is even greater. Located within the Sahelian ecological zone, the state is particularly vulnerable to desert encroachment, land degradation, drought and other consequences of environmental degradation. The steady loss of vegetation exposes farmlands and settlements to wind erosion and gradually reduces the productivity of land on which millions of people depend.
The expansion of desert-like conditions is not merely an environmental concern. It is also an economic and social challenge. When productive farmland is degraded, agricultural output is threatened, when pasture disappears, livestock production suffers, and when rural livelihoods become increasingly difficult, pressure on communities grows. In this sense, the battle against desertification is simultaneously a battle for food security, economic stability and the preservation of rural livelihoods.
This explains why afforestation has evolved from being regarded primarily as an environmental beautification exercise into a critical component of public policy. Governments across the world are increasingly using tree planting and forest restoration to combat climate change, protect degraded land, conserve biodiversity and strengthen the resilience of communities.
In Northern Nigeria, the urgency is particularly compelling. The loss of vegetation through indiscriminate tree felling, overgrazing, bush burning, expansion of settlements and other human activities has accelerated the degradation of the natural environment. Trees are cut for firewood, charcoal, construction and other domestic purposes, often without adequate consideration of the environmental cost or provision for replacement.
The danger is that a tree that takes years to mature can be destroyed within minutes. When thousands of such trees disappear without replacement, the cumulative effect becomes devastating. The land loses its protective vegetation cover, becomes more vulnerable to erosion and gradually loses its capacity to support productive human activity.
This is why Governor Ahmed Aliyu’s call for greater responsibility in protecting trees deserves serious attention. His directive that where it becomes absolutely necessary to cut down a tree, a replacement should be provided is not merely an environmental prescription, it is a principle of responsible development. Development should not mean destroying nature without restoring what has been lost.
The Sokoto State Government has therefore taken steps to make afforestation an important part of its environmental policy. Through the Ministry of Environment, tree seedlings comprising both environmental and economic species are being procured for distribution across the state’s 23 local government areas. The Governor has directed the local government chairmen to collect their allocations and commence plantation, while emphasizing that the seedlings must not simply be planted and abandoned but properly nurtured and protected until they mature.
That emphasis on nurturing is critical. Tree planting without tree protection is little more than symbolism. The real success of an afforestation campaign should be measured not by the number of seedlings distributed or planted, but by the number that survive, mature and eventually perform the environmental and economic functions for which they were planted.
Sokoto’s wider environmental efforts also include collaboration with the National Agency for the Great Green Wall and participation in programmes designed to restore degraded landscapes and strengthen climate resilience. Shelter belts and green corridors in desert prone areas are particularly important because they serve as protective barriers against wind erosion while helping to preserve farmlands and settlements.
However, government intervention alone cannot win the battle. The greatest threat to many afforestation efforts remains the persistent destruction of trees by individuals who fell them for firewood, charcoal and other purposes. In some places, even shelter belts established at considerable public expense have reportedly been destroyed or deliberately set ablaze.
Such acts amount to more than the destruction of trees. They undermine public investment, weaken environmental protection and expose communities to the very dangers government is spending resources to prevent. Every tree destroyed from a shelter belt or newly established plantation potentially creates a gap through which erosion, wind and desertification can advance.
The experience should therefore compel a stronger partnership between government and communities. Rural dwellers, traditional institutions, religious leaders, schools, farmers, youth organizations and local government authorities all have important roles to play. Environmental protection cannot succeed if communities see government plantations as government property rather than as assets belonging to the people themselves.
Public enlightenment must consequently move beyond occasional campaigns. People need to understand the connection between trees and their daily lives, the farmer needs vegetation to protect his soil, the livestock owner needs trees and pasture, the urban resident needs trees to moderate heat, and every citizen needs the oxygen that trees help provide.
There is also a profound moral dimension to tree planting. In Islam, acts that continue to benefit others after one’s death are regarded as a form of enduring charity. The planting of a tree whose shade, fruit or other benefits continue to serve people and animals can therefore be viewed within the broader concept of Sadaqatul jariyyah. Thus, protecting and planting trees is not only an environmental responsibility but can also become an enduring legacy.
Governor Aliyu’s appeal should therefore be understood in the context of both environmental necessity and intergenerational responsibility. The tree planted today may provide shade to someone who has not yet been born. A tree protected today may help preserve farmland for a future farmer. A forest restored today may become a natural shield for communities decades from now.
This is the deeper meaning of afforestation. It is a commitment by one generation to leave the next generation a habitable environment rather than an exhausted one.
The support of President Bola Ahmed Tinubu’s administration for the Great Green Wall initiative also underscores the national dimension of the challenge. Desertification does not respect political boundaries, and neither does climate change. The response must therefore involve sustained cooperation between the Federal Government, states, local governments, development partners and communities.
For Sokoto, the task is particularly urgent. The state’s Sahelian location makes environmental degradation a challenge that cannot be postponed. Every year of inaction allows the desert to advance, farmland to deteriorate and the cost of reversing environmental damage to increase.
The tree-planting campaign should therefore become more than an annual ceremony. It should evolve into a sustained environmental culture in which every institution, household and community considers the planting, protection and nurturing of trees a civic responsibility.
