This is more detailed.
http://hubpages.com/hub/Elefsina-Ba...e-serious-examples-of-environmental-pollution
"In the year 1860 it seems that the history of the contemporary city began by the settlement of merchants, the construction of a railway track (1884) and the opening up of Corinth Isthmus. The installation of the soap-making factory of Charilaou (1875), the cement industry TITAN (1902), the distilleries VOTRYS (1906) and KRONOS (1922) meant the industrialization of the city while, in 1938 the first pollution of Elefsina bay from oil transported for the industrial needs was noticed. The needs of the industries for labour force create successive waves of domestic migration.
The settlement of 2.000 Greek refugees from Asia Minor in 1922 is followed by the population blow-up of 50’s by the settlement of inhabitants of Epirus, Chios, Dodecanese, Corfu and later on (1960) of Crete and repatriated Greeks from the Black Sea. By the simultaneous installation of many big and small industries, Elefsina changed completely its form. Presently, refineries, steel mills, cement factories, shipyards, ammunition industry, 2000 smaller industries, handicrafts and commercial business are operating in the broader area"
"The region’s dominant problem, which brought about the most serious environmental problems is the presence of many industries. In the region operate over 3000 industrial and craf-based installations, from which, some of the biggest industries of the country, such as: two oil refineries (Hellenic Petroleum S.A., Petrola Hellas S.A.), two steel industries (Hellenic Halyvourgia, Halyvourgiki S.A.), two cement industries (TITAN, Halyps Cement-Italcementi Group), an ammunition industry (PYRKAL), two shipyards, ship scrapping installations, a commercial harbour (as well as a roadstead, where vessels can lie at anchor), establishments of petrol products storage and processing, three fossil fuel processing units, one paper processing industry, scrap units, chemical industries and pits. Besides that, there is also the forthcoming operation of the gigantic new cargo facilities and railway station of Hellenic Railways Organisation (OSE). Air is also highly polluted, due to the industrial activity, fossil fuel consumption and traffic circulation, the costal zone pollution is the top-ranking environmental problem and another problem is traffic congestion and noise pollution, due to heavy vehicles circulation, like lorries or busses: the noise pollution is considered as a very serious environmental problem."
"Elefsina is the town where the majority of crude oil in Greece is imported and refined. After the end of the war, but also of the civil tragedy that follows it, Elefsina enters definitely into the course of industrialisation. Its geographic situation and its harbour favoured the development of any kind of economic activities. Thus, apart from the old industries that are now modernized, new factories are established in the town area. In 1953 the steel factory starts functioning. In 1955 the oil factory is built and few years' later smaller factories like the ice factory and the shipyard Savvas are founded. Athens's nearest military airport is a few kilometers east of Elefsina. It has been used since the mid-20th century. Its runway is about 2 km and its buildings are to the west. It sits in the Thriasian/Eleusina Plain.
However, the concentration of so many factories in the town and in the wider area of Thriasio Pedio,where so many industries are in function, has catastrophic results on the environment. The air and water pollution has negative consequences also on the population's health. The strong protests and oppositions of the inhabitants result in remediate measures and in a small reduction of the pollution."
yea, athens warmest, official record officially, wmo label, yes yes yes .