ALBEDO FOR AFRICA
BIOMASS RESEARCH CENTRE, CIRIAF INTERUNIVERSITY RESEARCH CENTRE ON POLLUTION AND ENVIRONMENT MAURO FELLI, UNIVERSITY OF PERUGIA, ITALY
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Academic institution
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#SDGAction50779
Description
Agriculture in Africa is the backbone of the continent's economy and plays a crucial role in the livelihoods of millions of people. However, climate change has posed a serious threat to agriculture in Africa, with increased temperatures and unpredictable rainfall patterns affecting crop yields and food security. To mitigate the effects of climate change on agriculture, high albedo solutions can be implemented to save water and reduce the impact of heat on crops.
High albedo refers to surfaces that reflect more sunlight and absorb less heat, which helps to cool down the environment. This can be achieved through the use of reflective materials, such as high albedo paints, coatings, and roofing materials. In agriculture, high albedo solutions can be used to reduce the amount of heat absorbed by the soil and crops, which can lead to water savings and increased yields.
One way to implement high albedo solutions in agriculture is through the use of high albedo mulches. Mulches are materials that are spread over the soil surface to protect the soil from erosion and moisture loss. High albedo mulches are made of reflective materials, such as white or silver plastic, which reflect more sunlight and reduce the amount of heat absorbed by the soil. This can help to save water by reducing evaporation rates and keeping the soil cool, which can also increase crop yields.
Another way to implement high albedo solutions in agriculture is through the use of high albedo paints on buildings and structures in farms. This can help to reduce the amount of heat absorbed by the buildings, which can help to keep the interior cooler and reduce the need for air conditioning. High albedo paints can also be used on irrigation canals and reservoirs to reduce water loss due to evaporation.
In addition to high albedo solutions, water-saving techniques can also be implemented to further enhance the benefits of high albedo solutions. Drip irrigation, for example, can be used to deliver water directly to the roots of plants, which can reduce water loss due to evaporation and runoff. Rainwater harvesting systems can also be used to collect rainwater during the rainy season, which can be stored and used for irrigation during the dry season.
Implementing high albedo solutions and water-saving techniques in agriculture can have numerous benefits for African farmers and communities. By reducing water loss and increasing crop yields, high albedo solutions can help to increase food security and reduce the impact of climate change on agriculture.
In conclusion, high albedo solutions and water-saving techniques can be effective tools for mitigating the effects of climate change on agriculture in Africa. By reflecting more sunlight and reducing heat absorption, high albedo solutions can help to save water and increase crop yields, while water-saving techniques can further enhance these benefits. By implementing these solutions, African farmers and communities can adapt to the challenges of climate change and build a more sustainable future for agriculture in Africa.
The implementation of high albedo solutions in agriculture in Africa can have a significant impact on water saving and energy efficiency. The expected impact can be seen in two main areas: water savings and energy savings.
Water Savings:
High albedo solutions can significantly reduce the amount of water required for agricultural irrigation. By reducing the amount of heat absorbed by the soil and crops, high albedo solutions can reduce evaporation rates and keep the soil cool, which can result in water savings of up to 20-30%. This is especially important in areas of Africa that are already experiencing water scarcity due to climate change.
In addition, water-saving techniques such as drip irrigation can be used in conjunction with high albedo solutions to further reduce water usage. Drip irrigation delivers water directly to the roots of plants, reducing water loss due to evaporation and runoff. This can result in additional water savings of up to 30-60% compared to traditional irrigation methods.
Overall, the expected impact of high albedo solutions on water savings in agriculture in Africa can result in significant reductions in water usage, which can increase the sustainability of agriculture and improve food security for millions of people.
Energy Efficiency:
High albedo solutions can also have a significant impact on energy efficiency in agriculture. By reducing the amount of heat absorbed by buildings and structures on farms, high albedo solutions can reduce the need for air conditioning, which can result in energy savings of up to 20-30%. This is particularly important in areas of Africa that experience high temperatures, which can lead to increased energy consumption for cooling.
Furthermore, high albedo solutions can be used on irrigation canals and reservoirs to reduce water loss.
Work package 1. Study of the membrane and its characterization
WP2. model analysis of the high albedo impact on climate change mitigation
WP3. model for the economic and political framework and selfsustainability
WP4. Implementation in African case studies already identified in Tunisia and others.
UNIVERSITY OF PERUGIA COORDINATES A GROUP OF LEADING SCIENTIST IN THE FIELD OF HIGH ALBEDO SOLUTION FOR RADIATIVE FORCING COUNTERACTION AND PASSIVE COOLING, ALSO USEFUL FOR WATER SAVING IN AGRICULTURE, AND POTENTIALLY BENEFICIAL FOR AFRICAN COUNTRIES. AGREEMENTS ARE ALREADY OPERATING WITH PRIVATE AND PUBLIC INSTITUTIONS (UNIVERSITIES AND PRIVATE COMPANIES) IN AFRICA AND OTHER DEVELOPING COUNTRIES.
SDGS & Targets
Goal 1
End poverty in all its forms everywhere
1.1
By 2030, eradicate extreme poverty for all people everywhere, currently measured as people living on less than $1.25 a day
1.1.1
Proportion of the population living below the international poverty line by sex, age, employment status and geographical location (urban/rural)
1.2
By 2030, reduce at least by half the proportion of men, women and children of all ages living in poverty in all its dimensions according to national definitions
1.2.1
Proportion of population living below the national poverty line, by sex and age
1.2.2
Proportion of men, women and children of all ages living in poverty in all its dimensions according to national definitions
1.3
Implement nationally appropriate social protection systems and measures for all, including floors, and by 2030 achieve substantial coverage of the poor and the vulnerable
1.3.1
Proportion of population covered by social protection floors/systems, by sex, distinguishing children, unemployed persons, older persons, persons with disabilities, pregnant women, newborns, work-injury victims and the poor and the vulnerable
1.4
By 2030, ensure that all men and women, in particular the poor and the vulnerable, have equal rights to economic resources, as well as access to basic services, ownership and control over land and other forms of property, inheritance, natural resources, appropriate new technology and financial services, including microfinance
1.4.1
Proportion of population living in households with access to basic services
1.4.2
Proportion of total adult population with secure tenure rights to land, (a) with legally recognized documentation, and (b) who perceive their rights to land as secure, by sex and by type of tenure
1.5
By 2030, build the resilience of the poor and those in vulnerable situations and reduce their exposure and vulnerability to climate-related extreme events and other economic, social and environmental shocks and disasters
1.5.1
Number of deaths, missing persons and directly affected persons attributed to disasters per 100,000 population
1.5.2
Direct economic loss attributed to disasters in relation to global gross domestic product (GDP)
1.5.3
Number of countries that adopt and implement national disaster risk reduction strategies in line with the Sendai Framework for Disaster Risk Reduction 2015-2030
1.5.4
Proportion of local governments that adopt and implement local disaster risk reduction strategies in line with national disaster risk reduction strategies
1.a
Ensure significant mobilization of resources from a variety of sources, including through enhanced development cooperation, in order to provide adequate and predictable means for developing countries, in particular least developed countries, to implement programmes and policies to end poverty in all its dimensions
1.a.1
Total official development assistance grants from all donors that focus on poverty reduction as a share of the recipient country's gross national income
1.a.2
Proportion of total government spending on essential services (education, health and social protection)
1.b
Create sound policy frameworks at the national, regional and international levels, based on pro-poor and gender-sensitive development strategies, to support accelerated investment in poverty eradication actions
1.b.1
Pro-poor public social spending
Goal 2
End hunger, achieve food security and improved nutrition and promote sustainable agriculture
2.1
By 2030, end hunger and ensure access by all people, in particular the poor and people in vulnerable situations, including infants, to safe, nutritious and sufficient food all year round
2.1.1
Prevalence of undernourishment
2.1.2
Prevalence of moderate or severe food insecurity in the population, based on the Food Insecurity Experience Scale (FIES)
2.2
By 2030, end all forms of malnutrition, including achieving, by 2025, the internationally agreed targets on stunting and wasting in children under 5 years of age, and address the nutritional needs of adolescent girls, pregnant and lactating women and older persons
2.2.1
Prevalence of stunting (height for age <-2 standard deviation from the median of the World Health Organization (WHO) Child Growth Standards) among children under 5 years of age
2.2.2
Prevalence of malnutrition (weight for height >+2 or <-2 standard deviation from the median of the WHO Child Growth Standards) among children under 5 years of age, by type (wasting and overweight)
2.2.3
Prevalence of anaemia in women aged 15 to 49 years, by pregnancy status (percentage)
2.3
2.3.1
Volume of production per labour unit by classes of farming/pastoral/forestry enterprise size
2.3.2
Average income of small-scale food producers, by sex and indigenous status
2.4
By 2030, ensure sustainable food production systems and implement resilient agricultural practices that increase productivity and production, that help maintain ecosystems, that strengthen capacity for adaptation to climate change, extreme weather, drought, flooding and other disasters and that progressively improve land and soil quality
2.4.1
Proportion of agricultural area under productive and sustainable agriculture
2.5
By 2020, maintain the genetic diversity of seeds, cultivated plants and farmed and domesticated animals and their related wild species, including through soundly managed and diversified seed and plant banks at the national, regional and international levels, and promote access to and fair and equitable sharing of benefits arising from the utilization of genetic resources and associated traditional knowledge, as internationally agreed
2.5.1
Number of (a) plant and (b) animal genetic resources for food and agriculture secured in either medium- or long-term conservation facilities
2.5.2
Proportion of local breeds classified as being at risk of extinction
2.a
2.a.1
The agriculture orientation index for government expenditures
2.a.2
Total official flows (official development assistance plus other official flows) to the agriculture sector
2.b
Correct and prevent trade restrictions and distortions in world agricultural markets, including through the parallel elimination of all forms of agricultural export subsidies and all export measures with equivalent effect, in accordance with the mandate of the Doha Development Round
2.b.1
Agricultural export subsidies
2.c
Adopt measures to ensure the proper functioning of food commodity markets and their derivatives and facilitate timely access to market information, including on food reserves, in order to help limit extreme food price volatility
2.c.1
Indicator of food price anomalies
Goal 6
Ensure availability and sustainable management of water and sanitation for all
6.1
By 2030, achieve universal and equitable access to safe and affordable drinking water for all
6.1.1
Proportion of population using safely managed drinking water services
6.2
By 2030, achieve access to adequate and equitable sanitation and hygiene for all and end open defecation, paying special attention to the needs of women and girls and those in vulnerable situations
6.2.1
Proportion of population using (a) safely managed sanitation services and (b) a hand-washing facility with soap and water
6.3
By 2030, improve water quality by reducing pollution, eliminating dumping and minimizing release of hazardous chemicals and materials, halving the proportion of untreated wastewater and substantially increasing recycling and safe reuse globally
6.3.1
Proportion of domestic and industrial wastewater flows safely treated
6.3.2
Proportion of bodies of water with good ambient water quality
6.4
6.4.1
Change in water-use efficiency over time
6.4.2
Level of water stress: freshwater withdrawal as a proportion of available freshwater resources
6.5
By 2030, implement integrated water resources management at all levels, including through transboundary cooperation as appropriate
6.5.1
Degree of integrated water resources management
6.5.2
Proportion of transboundary basin area with an operational arrangement for water cooperation
6.6
6.6.1
Change in the extent of water-related ecosystems over time
6.a
6.a.1
Amount of water- and sanitation-related official development assistance that is part of a government-coordinated spending plan
6.b
Support and strengthen the participation of local communities in improving water and sanitation management
6.b.1
Proportion of local administrative units with established and operational policies and procedures for participation of local communities in water and sanitation management
Goal 7
Ensure access to affordable, reliable, sustainable and modern energy for all
7.1
By 2030, ensure universal access to affordable, reliable and modern energy services
7.1.1
Proportion of population with access to electricity
7.1.2
Proportion of population with primary reliance on clean fuels and technology
7.2
7.2.1
Renewable energy share in the total final energy consumption
7.3
7.3.1
Energy intensity measured in terms of primary energy and GDP
7.a
7.a.1
International financial flows to developing countries in support of clean energy research and development and renewable energy production, including in hybrid systems
7.b
By 2030, expand infrastructure and upgrade technology for supplying modern and sustainable energy services for all in developing countries, in particular least developed countries, small island developing States, and land-locked developing countries, in accordance with their respective programmes of support
7.b.1
Installed renewable energy-generating capacity in developing and developed countries (in watts per capita)
Goal 10
Reduce inequality within and among countries
10.1
By 2030, progressively achieve and sustain income growth of the bottom 40 per cent of the population at a rate higher than the national average
10.1.1
Growth rates of household expenditure or income per capita among the bottom 40 per cent of the population and the total population
10.2
By 2030, empower and promote the social, economic and political inclusion of all, irrespective of age, sex, disability, race, ethnicity, origin, religion or economic or other status
10.2.1
Proportion of people living below 50 per cent of median income, by sex, age and persons with disabilities
10.3
Ensure equal opportunity and reduce inequalities of outcome, including by eliminating discriminatory laws, policies and practices and promoting appropriate legislation, policies and action in this regard
10.3.1
Proportion of population reporting having personally felt discriminated against or harassed within the previous 12 months on the basis of a ground of discrimination prohibited under international human rights law
10.4
Adopt policies, especially fiscal, wage and social protection policies, and progressively achieve greater equality
10.4.1
Labour share of GDP
10.4.2
Redistributive impact of fiscal policy
10.5
Improve the regulation and monitoring of global financial markets and institutions and strengthen the implementation of such regulations
10.5.1
Financial Soundness Indicators
10.6
10.6.1
Proportion of members and voting rights of developing countries in international organizations
10.7
Facilitate orderly, safe, regular and responsible migration and mobility of people, including through the implementation of planned and well-managed migration policies
10.7.1
Recruitment cost borne by employee as a proportion of montlhy income earned in country of destination
10.7.2
Number of countries with migration policies that facilitate orderly, safe, regular and responsible migration and mobility of people
10.7.3
Number of people who died or disappeared in the process of migration towards an international destination
10.7.4
Proportion of the population who are refugees, by country of origin
10.a
10.a.1
Proportion of tariff lines applied to imports from least developed countries and developing countries with zero-tariff
10.b
10.b.1
Total resource flows for development, by recipient and donor countries and type of flow (e.g. official development assistance, foreign direct investment and other flows)
10.c
By 2030, reduce to less than 3 per cent the transaction costs of migrant remittances and eliminate remittance corridors with costs higher than 5 per cent
10.c.1
Remittance costs as a proportion of the amount remitted
Goal 12
Ensure sustainable consumption and production patterns
12.1
Implement the 10-Year Framework of Programmes on Sustainable Consumption and Production Patterns, all countries taking action, with developed countries taking the lead, taking into account the development and capabilities of developing countries
12.1.1
Number of countries developing, adopting or implementing policy instruments aimed at supporting the shift to sustainable consumption and production
12.2
By 2030, achieve the sustainable management and efficient use of natural resources
12.2.1
Material footprint, material footprint per capita, and material footprint per GDP
12.2.2
Domestic material consumption, domestic material consumption per capita, and domestic material consumption per GDP
12.3
By 2030, halve per capita global food waste at the retail and consumer levels and reduce food losses along production and supply chains, including post-harvest losses
12.3.1
(a) Food loss index and (b) food waste index
12.4
By 2020, achieve the environmentally sound management of chemicals and all wastes throughout their life cycle, in accordance with agreed international frameworks, and significantly reduce their release to air, water and soil in order to minimize their adverse impacts on human health and the environment
12.4.1
12.4.2
(a) Hazardous waste generated per capita; and (b) proportion of hazardous waste treated, by type of treatment
12.5
By 2030, substantially reduce waste generation through prevention, reduction, recycling and reuse
12.5.1
National recycling rate, tons of material recycled
12.6
Encourage companies, especially large and transnational companies, to adopt sustainable practices and to integrate sustainability information into their reporting cycle
12.6.1
12.7
Promote public procurement practices that are sustainable, in accordance with national policies and priorities
12.7.1
Number of countries implementing sustainable public procurement policies and action plans
12.8
By 2030, ensure that people everywhere have the relevant information and awareness for sustainable development and lifestyles in harmony with nature
12.8.1
Extent to which (i) global citizenship education and (ii) education for sustainable development are mainstreamed in (a) national education policies; (b) curricula; (c) teacher education; and (d) student assessment
12.a
Support developing countries to strengthen their scientific and technological capacity to move towards more sustainable patterns of consumption and production
12.a.1
Installed renewable energy-generating capacity in developing and developed countries (in watts per capita)
12.b
Develop and implement tools to monitor sustainable development impacts for sustainable tourism that creates jobs and promotes local culture and products
12.b.1
Implementation of standard accounting tools to monitor the economic and environmental aspects of tourism sustainability
12.c
Rationalize inefficient fossil-fuel subsidies that encourage wasteful consumption by removing market distortions, in accordance with national circumstances, including by restructuring taxation and phasing out those harmful subsidies, where they exist, to reflect their environmental impacts, taking fully into account the specific needs and conditions of developing countries and minimizing the possible adverse impacts on their development in a manner that protects the poor and the affected communities
12.c.1
Amount of fossil-fuel subsidies (production and consumption) per unit of GDP
Goal 15
Protect, restore and promote sustainable use of terrestrial ecosystems, sustainably manage forests, combat desertification, and halt and reverse land degradation and halt biodiversity loss
15.1
By 2020, ensure the conservation, restoration and sustainable use of terrestrial and inland freshwater ecosystems and their services, in particular forests, wetlands, mountains and drylands, in line with obligations under international agreements
15.1.1
15.1.2
15.2
By 2020, promote the implementation of sustainable management of all types of forests, halt deforestation, restore degraded forests and substantially increase afforestation and reforestation globally
15.2.1
15.3
By 2030, combat desertification, restore degraded land and soil, including land affected by desertification, drought and floods, and strive to achieve a land degradation-neutral world
15.3.1
15.4
By 2030, ensure the conservation of mountain ecosystems, including their biodiversity, in order to enhance their capacity to provide benefits that are essential for sustainable development
15.4.1
15.4.2
15.5
Take urgent and significant action to reduce the degradation of natural habitats, halt the loss of biodiversity and, by 2020, protect and prevent the extinction of threatened species
15.5.1
15.6
Promote fair and equitable sharing of the benefits arising from the utilization of genetic resources and promote appropriate access to such resources, as internationally agreed
15.6.1
15.7
Take urgent action to end poaching and trafficking of protected species of flora and fauna and address both demand and supply of illegal wildlife products
15.7.1
15.8
By 2020, introduce measures to prevent the introduction and significantly reduce the impact of invasive alien species on land and water ecosystems and control or eradicate the priority species
15.8.1
15.9
By 2020, integrate ecosystem and biodiversity values into national and local planning, development processes, poverty reduction strategies and accounts
15.9.1
(a) Number of countries that have established national targets in accordance with or similar to Aichi Biodiversity Target 2 of the Strategic Plan for Biodiversity 2011–2020 in their national biodiversity strategy and action plans and the progress reported towards these targets; and (b) integration of biodiversity into national accounting and reporting systems, defined as implementation of the System of Environmental-Economic Accounting
15.a
Mobilize and significantly increase financial resources from all sources to conserve and sustainably use biodiversity and ecosystems
15.a.1
(a) Official development assistance on conservation and sustainable use of biodiversity; and (b) revenue generated and finance mobilized from biodiversity-relevant economic instruments
15.b
Mobilize significant resources from all sources and at all levels to finance sustainable forest management and provide adequate incentives to developing countries to advance such management, including for conservation and reforestation
15.b.1
(a) Official development assistance on conservation and sustainable use of biodiversity; and (b) revenue generated and finance mobilized from biodiversity-relevant economic instruments
15.c
Enhance global support for efforts to combat poaching and trafficking of protected species, including by increasing the capacity of local communities to pursue sustainable livelihood opportunities
15.c.1
SDG 14 targets covered
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Deliverables & Timeline
Resources mobilized
Partnership Progress
Feedback
Action Network
Share
Timeline
Entity
Region
- Africa
- Europe
Other beneficiaries
The potential beneficiaries of high albedo solutions for water saving and climate change mitigation in Africa are numerous, and they include:
Farmers: High albedo solutions can help farmers to save water and increase crop yields, which can improve their livelihoods and food security.
Rural communities: Rural communities in Africa often rely on agriculture for their livelihoods, and high albedo solutions can help to mitigate the effects of climate change on agriculture, which can help to protect these communities from the negative impacts of climate change.
National economies: Agriculture is a major contributor to the economies of many African countries, and high albedo solutions can help to improve agricultural productivity, which can have a positive impact on the overall economy.
The environment: High albedo solutions can help to reduce water usage and energy consumption, which can have a positive impact on the environment and reduce greenhouse gas emissions.
Government agencies and non-governmental organizations: Governments and non-governmental organizations can benefit from the implementation of high albedo solutions by supporting the development and implementation of these solutions and promoting their use in agriculture.
Overall, the potential beneficiaries of high albedo solutions for water saving and climate change mitigation in Africa are numerous, and their implementation can have far-reaching impacts on the livelihoods of farmers, rural communities, national economies, and the environment.
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FRANCO, PROF.