The number of people living in Nigeria’s Lagos, the fastest
growing megacity in the world, is expanding at more than 5% a year. By 2020,
Lagos will have achieved a mega city or hypercity status (i.e. city with over 20 million people). This Friday, June 5, is World Environment Day (WED).
Has we join the rest of the world in marking the day. There is need put in
place positive environmental action, calls on each of us to create change and
put in place sustainable action to ensure the protection of the planet. The
theme of WED 2015—“Seven Billion Dreams.
One Planet. Consume with Care”—reminds us that we only have one planet, and that the Earth’s
natural resources are finite, not unlimited. Today, the world population (the
total number of living humans on Earth) was 7.244 billion as of July 2014
according to the medium fertility estimate by the United Nations Department of
Economic and Social Affairs, Population Division and it is projected to reach
7.325 billion in July 2015.
According to
the above information, if current consumption and production patterns remain
the same with a rising population, by 2050, we will need
three planets to sustain our way of living and consuming. Presently, Twenty-six
percent of meat products end up in landfills, which adds up to more than 47
billion wasted calories—or enough to feed 8,600 children for a year. Almost 30% of the Earth’s
terrestrial area, comprising 2 billion hectares of forest and 1.5 billion
hectares of grassland, has been converted to urban areas or cropland. According
to estimates, almost a third of the Earth’s plants and animals have been lost
since 1970. Current extinction rates are approximately one hundred times higher
than the fossil record.
In the
word of the U.N. secretary-general Ban Ki-moon, "Although individual
decisions may seem small in the face of global threats and trends, when
billions of people join forces in common purpose, we can make a tremendous
difference." The theme of this year World Environment Day: “Seven Billion Dreams.
One Planet. Consume with Care” is a reminder
to each and every one of us the need to ensure sustainable consumption if human
race will continue to part of this planet.
Meeting food
demand and reducing consumption is part of the growing challenges facing cities
around the world. Lagos has a fast growing mega city is faced with the
challenge of meeting its food demand. Presently, the state relied on supply
from other state. The various efforts by the government in meeting the
challenges are commendable. However, like other cities around the world, urban
farming can help in reducing meeting the challenges and also help in tackling
some environmental problem such has urban heat effect, climate change and air
pollution.
Urban agriculture
such has: animal husbandry, aquaculture, agroforestry, Urban beekeeping, horticulture, roof top farming can help families meet essential food need
such has tomato and vegetables. The state government should set up a training
programme to engaged families especially full time house wives to engage in
urban farming. This will not only meet family need but also contribute to the
family income.
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