… pharmaceutical ingredients (API) can also accumulate in rivers in concentrations that are harmful to aquatic biotic communities. API enter surface waters from the … In addition, unlike in birds and mammals, genetic sex determination in fish is much less pronounced. This explains why the contraceptive pill also affects the sex ratio … its harmful impact on wildlife were discovered in Pakistan in the early 1990s. At that time mass a nearly extinction of vultures attracted widespread attention. The …

… sites for which data is available for at least five years are averaged out, so that changes in concentrations are less attributable to fluctuations in flow rate and more to inputs. Comparing the first two ten-year periods 1986-1995 and 1996-2005 …

… Context The Intergovernmental Panel on Climate Change (IPCC, 2014) stated that cumulative carbon emissions between 2011 and 2100 must not exceed the budget of … dioxide emissions must be net zero by 2070 to remain within an emissions budget that is compatible with the 2°C target. The Paris Agreement´s call to limit that … to what extent they can or should increase their ambition. It is therefore all the more important to examine the existing conditions in the country, including the …