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Complementary ecosystem services from multiple land uses highlight the importance of tropical mosaic landscapes

Background

Tropical agricultural landscapes feature a mosaic of diverse land uses, yet the ecosystem service bundles and materials they provide to rural households remain poorly understood. In northeastern Madagascar, shifting cultivation for hillside rice production and agroforests for cash and subsistence crops have largely replaced old-growth forests. The landscape consists of forest fragments, small-scale vanilla agroforests, rice paddies, and subsistence farming plots at various stages of the shifting cultivation cycle.

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Why environmental impact assessments often fail

Background

Environmental Impact Assessments (EIAs) aim to mitigate the environmental costs of development, particularly in biodiversity-rich developing nations. While governments and corporations claim EIAs as safeguards against environmental harm from roads, dams, mines, and housing, many are ineffective or even worthless. Weak assessments fail to prevent projects that destroy habitats and endanger species. Key shortcomings include insufficient funding, narrow focus on immediate project areas, conflicts of interest among consultants, and poor governance that grants developers undue influence over policy decisions.

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Forest carbon offsets and carbon emissions trading: Problems of contracting

BACKGROUND:

Monitoring and measuring carbon fluxes in forestry are complex and costly, exacerbated by asymmetric information and inadequate institutions, leading to unstable values in carbon trading. Good governance is essential for effective contracting in the carbon market but often falls short, leading to misaligned incentives and principal-agent problems. These issues frequently delay successful contracting, potentially resulting in corruption and disputes over carbon offset claims.

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The contribution of forest carbon credit projects to addressing the climate change challenge

BACKGROUND:

Historically, forestry projects face significant challenges due to uncertainties around the permanence of carbon storage and the complexities of carbon measurement. These challenges limit their effectiveness and integration into international carbon markets, such as those established under the Kyoto Protocol, which have predominantly favored other types of carbon reduction projects over forestry. The paper focuses on the potential of forest carbon credit projects, particularly in the context of enhanced carbon sequestration accounting standards and their integration into carbon markets.

GOALS AND METHODS:

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A technological biodiversity monitoring toolkit for biocredits

Background

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Acid Mine Drainage from Gold Mining in South Africa: Remediation, Reuse, and Resource Recovery

BACKGROUND:

Acid Mine Drainage (AMD) is a persistent issue in South Africa, stemming from both active and defunct mines. It generates from waste materials, leading to severe environmental consequences such as water pollution and ecosystem disruption. The acidic and metal-rich nature of AMD poses significant environmental hazards if not properly managed.

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The principles of natural climate solutions

BACKGROUND:

Natural Climate Solutions (NCS) were consolidated as a holistic concept in 2017, leveraging human interventions in land management to mitigate climate change by adapting existing conservation knowledge for climate action. Over the past six years, the implementation of NCS has seen a rapid increase in attention, as indicated by a significant rise in social media discussions and funding commitments, though these efforts still fall short of the levels required to meet global climate mitigation goals. The authors use a comprehensive review of scientific literature and best practices to distill foundational and operational 

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What works in tropical forest conservation, and what does not: Effectiveness of four strategies in terms of environmental, social, and economic outcomes

Background

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Outcomes and Impacts of Development Interventions: Toward Conceptual Clarity

Background

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The 10 Elements of Agroecology: enabling transitions towards sustainable agriculture and food systems through visual narratives

Background

Agriculture and food systems around the world are failing to deliver the desired outcomes for food security and nutrition, creating an urgent need for transformative change to meet the Sustainable Development Goals (SDGs) by 2030. Addressing this challenge requires stakeholders to adopt holistic approaches that integrate population, diet, and food production, moving beyond a narrow focus on technological advancements and productivity. Agroecology, which incorporates social, political, and economic dimensions, provides a promising pathway to build sustainable and equitable food systems.

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