This Test Guideline is designed to assess the effects of prolonged exposure to chemicals on the growth of juvenile fish. Juvenile fish in exponential growth phase are placed, after being weighed, in test chambers and are normally exposed to five sublethal concentrations of the test substance...

For aid donors, the pro-poor growth agenda is not business as usual and more of the same will not be sufficient. Focusing on pro-poor growth and income poverty, Promoting Pro-Poor Growth: Policy Guidance for Donors identifies binding constraints and offers policies and strategies to address...

This publication demonstrates that natural resources can contribute to growth, employment, exports and fiscal revenues in low-income countries, where natural capital constitutes a quarter of total wealth. It highlights the importance of policies encouraging the sustainable management of these...

Trade promotes economic growth, alleviates poverty and helps countries reach their development goals. However, developing countries – in particular the least developed – face difficulties in making trade happen and turning trade into economic growth. The Aid for Trade Initiative – launched...

This Test Guideline is designed to assess the toxicity of substances to freshwater aquatic plants of the genus Lemna (duckweed). Exponentially growing plant cultures of the genus Lemna (Lemna gibba and Lemna minor usually) are allowed to grow as monocultures in, at least, five concentrations of...