Here are the top 20 countries with the most UNESCO World Heritage Sites. Get inspired to visit these must-see locations!
What do you think is the most important element of a perfect society in the modern world? How can people work towards achieving an ideal society? Give reasons for your answer and include any relevant examples from your own knowledge or experience. Write at least 250 words. Task 2 报告类 ...
Identifying freshwater conservation priorities in the Upper Yangtze River Basin Summary 1. The Upper Yangtze River drains a catchment of c. 1million km2 from its headwaters on the Tibetan Plateau to the city of Yichang below the Three ... M Heiner,J Higgins,LI Xinhai,... - 《Freshwater Biol...
Rapid urban growth throughout the developing world has seriously outstripped the capacity of most cities to provide adequate basic services for their citizens. Yet each year cities attract new migrants who, together with the increasing native population, expand the number of squatter settlements and ...
Recently, problems of weed infestation and eutrophication have also been prominent in most of these countries which affect the normal ecological functioning of these freshwater bodies. Both developed and developing nations are facing the problems of the water crisis and water pollution. Water scarcity ...
Prospective cohort studies (n = 17/35; 48.6%) and predictive modelling based on microorganism concentrations (n = 9/35; 25.7%) were the most common methods of estimation. Conclusion The review highlighted several knowledge gaps regarding recreational waterborne disease burden. Freshwater ...
Seafood can be defined as freshwater and marine animals, excluding mammals, which are regarded as food by humans 1. It mainly includes fish and shellfish (crustaceans and molluscs) and is an important source of protein in many diets around the world, traditionally in coastal areas. Seafood may...
One of the most striking differences between the countries in the various categories of this system is the strength of their economy. Differences in the economic status of these countries are associated with differences in the general economic prosperity of their citizens. Citizens of developing coun...
Despite its name, most experts consider the Caspian Sea a massive lake rather than a sea. It doesn't drain into a larger body of water and its brackish water is only one-third as salty as most oceans and seas. This gives the Caspian more in common with the Great Lakes of the United...
Thus, the freshwater and marine environment in Africa are at risk of MP pollution. Research on the MPs pollution started lately in African as compared with other continents. In 2016, the first work on MP pollution in the African Great Lakes, particularly from Lake Victoria, Nile perch, and ...