Over 250 million people are directly affected by desertification and
drought, and about one billion people in over one hundred countries are at
risk. These people include many of the world‘s poorest, most marginalized and
politically weak citizens. The 2030 Agenda for Sustainable Development declares
that “we must all be determined to protect the planet from degradation,
including through sustainable consumption and production, sustainably managing
its natural resources and taking urgent action on climate change, so that it
can support the needs of the present and future generations”. Specifically,
Goal 15 states our resolve to halt and reverse land degradation.
The #WorldDaytoCombatDesertificationandDrought observed tomorrow on
17th and annually since 1995 is meant to promote public awareness of
international efforts to combat desertification. It’s also a unique moment
to remind everyone that land degradation neutrality is achievable through
problem-solving, strong community involvement and co-operation at all levels.
Causes of desertification;
·
Climate change
So much
could be said about the effects of climate change on the health of our lands,
as climate change can lead to land degradation for many reasons. As the days
get warmer and periods of drought become more frequent, desertification becomes
more and more eminent. Unless climate change is slowed down, huge areas of land
will become desert; some of those areas may even become uninhabitable as time
goes on.
·
Overgrazing
Overgrazing
and desertification have been always closely linked together. Animal grazing is
a huge problem for many areas that are starting to become desert biomes. If
there are too many animals that are overgrazing in certain spots, it makes it
difficult for the plants to grow back, which hurts the biome and makes it lose
its former green glory.
·
Farming
Farming is
one of factors that cause desertification all around the world. Farmers are
clearing average land, and using it which takes away the richness in the soil.
People should let the average land replenish itself before farming.
·
Deforestation
Deforestation
is one of the main human causes of desertification. When people are looking to
move into an area, or they need trees in order to make houses and do other
tasks, then they are contributing to the problems related to desertification.
Without the plants around, the rest of the biome cannot thrive. Forests are
being cut down at much larger scale than ever before, to be used as fuel, to
provide products we use in our daily life.
The effects of desertification
·
Soil becomes less usable
Topsoil is
crucial for plant growth because it contains most of the organic matter and 50
percent of important nutrients such as phosphorus and potassium. The soil can
be blown away by wind or washed away rain. Nutrients in the soil can be removed
by wind or water. Salt can build up in the soil which makes it harder for plant
growth.
·
Hunger
The food will become much scarcer without farms in these areas, and the
people who live in those local areas will be a lot more likely to try and deal
with hunger problems. Animals will also go hungry, which will cause even more
of a food shortage.
·
Causes famine
Desertification is a serious form of land degradation that results in
the destruction of natural ecosystems. Places that have war and poverty are
most likely to have famine occur. Drought and poor land management contribute
to famine.
·
Flooding
Desertification can cause flooding, without the plant life in an area,
flooding is a lot more eminent. Not all deserts are dry; those that are wet
could experience a lot of flooding because there is nothing to stop the water
from gathering and going all over the place.
Practices that can be applied to
those acts that may be causing desertification and drought;
·
Alternative farming
It’s
difficult to try and prevent desertification from happening. Alternative
livelihoods that are less demanding on local land and natural resource use,
such as dryland aquaculture for production of fish, crustaceans and industrial
compounds, limit desertification.
·
Land and water management
Like
farming, water management is so important. Sustainable land use can fix issues
such as overgrazing, overexploitation of plants, trampling of soils and
irrigation practices that cause and worsen desertification.
·
Education
Education is
a very important tool that needs to be utilized in order to help people to
understand the best way to use the land that they are farming on. By educating
them on sustainable practices, more land will be saved from becoming desert.
We must all
be reminded that desertification can be effectively tackled, that solutions are
possible, and that key tools to this aim lay in strengthened community participation
and co-operation at all levels. The world has long known that people need
trees. At this critical time in history, it is now time to know, and to act on
the fact that more than ever, trees need people, for the sake of the earth, and
for the sake of all the earth’s inhabitants, including human kind. It is time
to move beyond comprehension of, and remorse for the damage we have done. It’s
time to act. Knowledge and sentiment will not save us from this impending peril
of our own making.
Fortunately,
at the very time when unparalleled action is called for, we have a tool
commensurate to the task of countering the enormous challenges before us. It is
time for decisive action. We can ensure that we don’t turn the entire world
into a desert, Let us unite our efforts to achieve a sustainable future and
better tomorrow for the World Day to combat Desertification and Drought! #FightingDesertification
#SustainableDevelopment #LandManagement #Environment
#WorldDaytoCombatDesertificationandDrought
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