The United Nations Economic and Social Commission for Asia and the Pacific (ESCAP), in partnership with the Government of Japan, today launched a new project which aims to reduce the environmental impact of cities in South East Asia by addressing plastic waste pollution in rivers and oceans.
The ‘Closing the Loop’ project will support governments by addressing plastic waste pollution and leakages into the marine environment. To do this, the project will leverage innovative technologies such as remote sensing, satellite and crowdsourced data applications to detect and monitor the sources and pathways of plastic waste entering rivers in urban catchment areas. Four ASEAN cities will pilot the project: Kuala Lumpur, Malaysia; Surabaya, Indonesia; Nakhon Si Thammarat, Thailand and Da Nang, Viet Nam.
“Cities are on the front line in addressing plastic waste in ASEAN, which is the world’s most polluting region when it comes to ocean plastics. The proliferation of plastic pollution in our oceans is a serious climate change hazard, and thanks to the strong support of the Government of Japan, this innovative new project comes at a timely moment to accelerate action on the issue,” said United Nations Under-Secretary-General and Executive Secretary of ESCAP Ms. Armida Salsiah Alisjahbana.
Fast growing cities in South East Asia are responsible for as much as 60 per cent of plastic waste leakage into the environment. 75 per cent of land-based sources of marine plastic pollution in the region originates from uncollected waste and 25 per cent from leakages in the municipal waste management systems. Plastic pollution is also transboundary – up to 95 per cent of plastic in our ocean is transported by ten major rivers, eight of which are in Asia.
The project will produce plastic waste maps and simulations for each pilot city and will train officials and stakeholders in ASEAN cities to use smart technologies to monitor, assess, report on and sustainably manage plastic waste as well as further strengthen municipal solid waste management systems. Urban policy makers will also be provided the tools and knowhow to develop policy and investment strategies which apply a circular economy approach in managing their plastic waste streams.
The need for regional cooperation to address this critical issue was recognized by Japanese Prime Minister Shinzo Abe in his statement following the G20 Osaka Summit: “Marine plastic litter is another issue which cannot be resolved by some countries alone. Under such circumstances, the fact that the G20 was able to unite and share the Osaka Blue Ocean Vision, which aims to reduce additional pollution by marine plastic litter to zero by 2050, represents a major step forward towards resolving this issue.”
The ‘Closing the Loop’ project supports local implementation of the ASEAN Framework of Action on Marine Debris and the G20 Osaka Blue Vision to tackle the proliferation of plastic litter, both of which accelerate action towards the achievement of Sustainable Development Goals 11 (Sustainable Cities and Communities), 12 (Responsible Consumption and Production) and 14 (Life Below Water).
This ESCAP – Japan initiative is implemented in close collaboration with local and national governments in South East Asia, ASEAN, the Institute for Global Environmental Strategies (IGES) and other partners.
Nine out of 10 people globally breathe polluted air, causing about 7 million premature deaths every year. On 7 September 2020, the United Nations observed the first International Day of Clean Air for blue skies. This article is part of UNEP’s continuing coverage of air pollution and its impact globally.
Over 40 per cent of the U.S. population – about 134 million people – face health risks resulting from air pollution, -according to the American Lung Association. The burden is far from evenly shared. Studies show that in the United States, people of color and low-income communities face a significantly higher risk of environmental health effects, highlighting that the impacts of air pollution are experienced unequally throughout the country.
People of color are more likely to live in areas affected by pollution and high road traffic density, increasing risks to their health. As prominent American environmental justice activist and leader Robert D. Bullard emphasizes, race and place matter.
For example, along the Mississippi River in the southern United States, there is an area with some of the worst air pollution in the country. In the stretch between New Orleans and Baton Rouge Louisiana, many people live right next to several high-polluting industrial plants. Residents, who are predominately Black, have seen significant cancer clusters, with cancer risks in the area reaching up to 50% more than the national average. In St. John the Baptist parish alone, an area of about 2 square miles, the cancer rate is about 800 times higher than the American average.
Similarly, New York City neighborhood Mott Haven, home to mainly LatinX and Black families, has a very high level of air pollution from traffic, warehouses, and industry. Residents in Mott Haven face some of the highest rates of asthma cases and asthma-related hospitalizations in the country, especially among children.
Often, communities experiencing high levels of air pollution are among the most vulnerable, facing poor access to health services, limited economic opportunity, more polluted work environments and racial injustices. Comprehensive policies are needed to address these interrelated challenges.
“There is a strong correlation between socioeconomic factors and risk of air pollution,” said Dr. Barbara Hendrie, Regional Director for UN Environment Programme North America. “Recognizing this, and the disproportionate impacts of air pollution throughout the United States is a critical part of developing effective solutions.”
On the first-ever International Day of Clean Air for blue skies in September, the UN Environment Programme called upon governments, corporations, to civil society and individuals, to take action to reduce air pollution and bring about transformative change.
Air pollution does not have to be a part of our collective future. We have the solutions and must take the necessary actions to address this environmental menace and provide #CleanAirForAll.
New strains of rice could address climate change
Rice is a staple for more than 3.5 billion people, including most of the world’s poor. But it can be a problematic crop to farm. It requires massive amounts of water and the paddies in which it grows emit methane, a potent greenhouse gas.
To tackle such issues, the United Nations Environment Programme (UNEP) has been working with the Shanghai Agrobiological Gene Center to develop strains of rice that are drought resistant and don’t need to be planted in paddies. The research, say, experts, could help bolster food security at a time when COVID-19 is threatening to propel more people into hunger.
The study, which runs from 2017 to 2021, is funded by the Government of China and falls under the China-Africa South-South Cooperation arrangement.
“China has lots of experience growing rice and this collaboration with China is a first,” says UNEP ecosystems expert Levis Kavagi, who has been closely involved with the project.
Researchers have developed and tested over 50 varieties of rice in Ghana, Kenya and Uganda. They evaluated how the grains grow at different elevations and, importantly, how they taste.
WDR 73 also doesn’t need to be planted in a flooded paddy. That’s important for several reasons.
Transporting seedlings into flooded fields is a laborious process. Paddies are breeding grounds for malaria-carrying mosquitoes. Water shortages, sparked by climate change, are expected to make filling paddies a challenge in many countries. And paddies themselves vent massive amounts of methane – up to 20 per cent of human-related emissions of the greenhouse gas, according to the Intergovernmental Panel on Climate Change.
Growing rice on relatively dry land also reduces the ever-growing quest to open up wetlands, havens for birds and other animals, to farming.
“Usually the most suitable land for growing rice also tends to be next to, or in, wetlands or flood plains,” says Kavagi. “Expanding agricultural land involves draining the wetlands. This leads to loss of biodiversity, and reduced water purification and climate regulation services provided by wetlands.”
The ultimate goal of the project is to get a national certification of WDR 73, allowing it to be broadly disseminated to farmers. The project is part of a larger effort by China, African countries and UNEP to develop better rice varieties, improve livelihoods and bolster food security.
“The project shows that with new rice varieties it is possible to achieve the multiple objectives of food security, biodiversity and nature conservation – and fight against climate change,” says Kavagi.
Technical details of rice trials in Ghana, Kenya and Uganda
In Kenya, trials were conducted over three growing seasons in Mwea (central Kenya), Busia (western), and Mtwapa (coastal area). Rice variety WDR 73 performed well compared with the local Basmati varieties. The growth duration varied from 125 days in Mtwapa, to 150 days in Mwea and Busia, where the altitude is over 1,000m. Average grain yield was 5.1 to 9.0 tonnes per hectare. Plant height was 100-110 cm, which shows that this variety is tolerant to rice blast disease and displays good drought-resistant qualities compared to Basmati varieties.
In Uganda, WDR73 cultivation experiments were conducted in Lukaya, Luweero and Arua. In well-managed farms, grain yield increased from 4.35 to more than 6.0 tons per hectare. In Arua, in 2019 the rain-fed crop was direct sowed from 25-30 August and harvested from 30 November to 5 December. The growth duration was 90-95 days and yielded 4.35 tonnes per hectare. Direct seeded WDR 73 grain yield in Luweero in 2019 varied from 6 tonnes per hectare in rain-fed conditions to 8 tonnes per hectare in irrigated paddy fields.
In Bolgatanga, a drought-prone area in northern Ghana, WDR 73 growth duration was 105 days and plant height 110-120 cm, while the grain yield was 6.0 tonnes per hectare.
Vietnam’s Emission Reductions Program is designed to address the underlying causes of forest loss in the country’s North Central Region and by so doing reducing emissions from deforestation and forest degradation. The program will also support forest restoration. The region was chosen for its critical biodiversity importance and socio-economic status. The program area covers 5.1 million hectares of land (16 percent of the land area of the country), of which 3.1 million hectares are currently forested, and includes five internationally recognized conservation corridors. It is home to approximately 10.5 million people, nearly one third of whom live below the national poverty line.
“Vietnam’s program follows a preparation phase that built our readiness to engage in an emission reduction payment agreement of this kind and is a step towards full implementation of forest carbon services in Vietnam. This agreement highlights the collaboration between Vietnam, FCPF and the World Bank to meet international climate targets laid out in the Paris Agreement,” said Ha Cong Tuan, Standing Vice Minister of Agriculture and Rural Development. “Our program will mobilize important additional financing to invest in our forests and reduce forest degradation while generating income for forest owners and improving sustainable development in the North Central Region.”
Vietnam is the first country in Asia-Pacific and fifth globally to reach such a milestone agreement with the FCPF. ERPAs are innovative instruments that incentivize sustainable land management at scale and help to connect countries with other sources of climate financing. The resources from the FCPF provide new opportunities to conserve and regenerate forest landscapes and biodiversity while simultaneously supporting sustainable economic growth, which is critical for Vietnam’s development going forward.
The Forest Carbon Partnership Facility (FCPF) is a global partnership of governments, businesses, civil society, and Indigenous Peoples’ organizations focused on reducing emissions from deforestation and forest degradation, forest carbon stock conservation, the sustainable management of forests, and the enhancement of forest carbon stocks in developing countries, activities commonly referred to as REDD+. Launched in 2008, the FCPF has worked with 47 developing countries across Africa, Asia, and Latin America and the Caribbean, along with 17 donors that have made contributions and commitments totaling US$1.3 billion.