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The purpose of this test is to determine the effects of a substance on the growth of freshwater microalgae and/or cyanobacteria. Exponentially growing test organisms are exposed to the test substance in batch cultures over a period of normally 72 hours. The system response is the reduction of...
Persistent link: https://www.econbiz.de/10012441677
The urgency of tackling COVID-19 has led governments in many countries to launch a number of short-notice and fast-tracked initiatives (e.g. calls for research proposals). Without proper co-ordination amongst ministries and agencies, they run the risk of duplicating efforts or missing...
Persistent link: https://www.econbiz.de/10012511974
This note examines which regional economies in Europe are most exposed to rising gas prices on the basis of their dependency on gas intensive manufacturing sectors such as chemicals or basic metals. Based on OECD calculations we find that the employment shares of the most gas-intensive...
Persistent link: https://www.econbiz.de/10013376940
This dataset contains values and quantities of exports and imports by partner countries and by commodity. The complex nature of the customs and statistical needs require a detailed commodity classification. The Harmonised Commodity Description and Coding System (Harmonised System, or HS), or...
Persistent link: https://www.econbiz.de/10013525724
This dataset contains values and quantities of exports and imports by partner countries and by commodity. The complex nature of the customs and statistical needs require a detailed commodity classification. The Harmonised Commodity Description and Coding System (Harmonised System, or HS), or...
Persistent link: https://www.econbiz.de/10013529401
Persistent link: https://www.econbiz.de/10013529470
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...
Persistent link: https://www.econbiz.de/10012441680
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...
Persistent link: https://www.econbiz.de/10012443826
The Regulatory Policy Scan of Bulgaria assesses the country’s regulatory management capacity by taking stock of regulatory policies, institutions and tools, describing trends and recent developments, and identifying gaps in relation to good practices. Improving the entire regulatory policy...
Persistent link: https://www.econbiz.de/10013457930
Persistent link: https://www.econbiz.de/10003338947