By Abbas Nazil
Nigeria is increasingly confronting the harsh realities of climate change as rising temperatures, erratic rainfall, flooding, and environmental degradation threaten the country’s economy, agriculture, and public health.
The West African nation has witnessed significant environmental shifts in recent years, with experts warning that climate change is becoming one of the most urgent challenges affecting national development and livelihoods.
Researchers note that human activities remain the primary drivers of climate change in Nigeria, particularly rapid population growth, urban expansion, deforestation, and heavy dependence on fossil fuels for energy production and transportation.
Industrial operations, power generation, and increased vehicle use continue to release large quantities of greenhouse gases, especially carbon dioxide, into the atmosphere.
Deforestation across many parts of the country has also worsened the situation, as forests that once absorbed carbon dioxide are being cleared for logging, agriculture, and infrastructure projects.
Nigeria’s economic reliance on oil and gas exports further contributes to the emission of greenhouse gases, despite ongoing discussions about diversifying the nation’s energy sources.
The effects of climate change are already visible across the country, with communities experiencing irregular weather patterns that disrupt both daily life and economic activities.
Northern regions frequently face prolonged droughts and reduced rainfall, while southern states increasingly suffer from severe flooding caused by heavy and unpredictable rainstorms.
One of the most devastating examples occurred in 2022 when widespread flooding displaced more than 2.5 million people, destroying homes, farmland, and critical infrastructure in several states.
Agriculture, which supports a large percentage of Nigeria’s workforce, has been particularly affected by these climate-related changes.
Farmers are struggling with declining crop yields as changing rainfall patterns and extended droughts damage farmland and reduce productivity, raising concerns about food security across the country.
Coastal communities are also facing growing risks as rising sea levels and coastal erosion threaten cities such as Lagos and Port Harcourt.
The encroaching ocean continues to damage infrastructure, homes, and economic activities in these densely populated coastal areas.
Public health concerns are also increasing as warmer temperatures and changing environmental conditions create favorable conditions for the spread of diseases such as malaria and Lassa fever.
In response to these challenges, the Nigerian government and various stakeholders have begun implementing several mitigation measures aimed at reducing emissions and strengthening climate resilience.
Renewable energy initiatives have gained attention, with investments in solar and wind power projects designed to reduce dependence on fossil fuels, particularly in rural communities.
Large-scale environmental programs such as the Great Green Wall initiative are also underway, targeting desertification in northern Nigeria by restoring degraded land and increasing tree cover to absorb carbon dioxide.
Nigeria has additionally demonstrated its commitment to global climate action by ratifying the Paris Agreement and developing a national climate change policy intended to guide mitigation and adaptation strategies.
Public awareness campaigns led by government agencies and non-governmental organizations are encouraging farmers and urban residents to adopt more sustainable practices that protect the environment.
Despite these initiatives, experts warn that significant challenges remain, including limited funding, inadequate infrastructure, and gaps in policy implementation.
They stress that tackling climate change in Nigeria will require stronger collaboration among government institutions, private sector stakeholders, and local communities to ensure sustainable development and environmental protection for future generations.