995 resultados para 93-603
Resumo:
This paper analyses the EU budgetary responses to the ‘refugee crisis’ in Europe. The European Commission has proposed several changes to the EU budget as well as the establishment of new funding instruments. The paper explores what the announced funding consists of, what role it plays in policy-making and what issues it generates. Throughout these budgetary responses the search for flexibility has been dominant, motivated by the need to respond more swiftly to humanitarian and operational needs. In addition, the paper argues that beyond implementation or management, the role of funding is also symbolic and communicative. In light of limited competences that are difficult to exercise, funding represents a powerful tool enabling the Commission to shape policy-making in times of crisis. At the same time, the dominant search for flexibility also challenges established funding rules and procedures. It has furthermore led to reduced space for democratic scrutiny by the European Parliament. More profoundly, EU funding for cooperation with third countries to prevent the inflow of refugees and asylum seekers has monetised questions over the responsibility for these individuals. As the EU–Turkey agreement shows, this has created a self-imposed dependence on third countries, with the risk of potentially insatiable demands for EU funding. This paper questions the proportionality and rule of law compliance of allocating funding for the implementation of this agreement. Moreover, it proposes that the Commission take steps to practically safeguard the humanitarian aid principles in the management structures of the new funding instruments, and it stresses the need for more scrutiny of the reconfigured funding landscape by the European Parliament and the European Court of Auditors.
Resumo:
At two locations in the Atlantic Ocean (DSDP Sites 367 and 530) early to middle Cretaceous organic-carbon-rich beds (black shales) were found to have significantly lower delta15N values (lower 15N/14N ratios) than adjacent organic-carbon-poor beds (white limestones or green claystones). While these lithologies are of marine origin, the black strata in particular have delta15N values that are significantly lower than those previously found in the marine sediment record and most contemporary marine nitrogen pools. In contrast, black, organic-carbon-rich beds at a third site (DSDP Site 603) contain predominantly terrestrial organic matter and have C- and N-isotopic compositions similar to organic matter of modern terrestrial origin. The recurring 15N depletion in the marine-derived Cretaceous sequences prove that the nitrogen they contain is the end result of an episodic and atypical biogeochemistry. Existing isotopic and other data indicate that the low 15N relative abundance is the consequence of pelagic rather than post-depositional processes. Reduced ocean circulation, increased denitrification, and, hence, reduced euphoric zone nitrate availability may have led to Cretaceous phytoplankton assemblages that were periodically dominated by N2-fixing blue-green algae, a possible source of this sediment 15N-depletion. Lack of parallel isotopic shifts in Cretaceous terrestrially-derived nitrogen (Site 603) argues that the above change in nitrogen cycling during this period did not extend beyond the marine environment.