Physical sciences

He confesses he finds it hard to keep up with regulations on which pesticides he can use, and which are banned as too harmful.

The astronomical summer begins in Bulgaria at 5:57 p.m. today, when it is also the summer solstice, according to the National Institute of Meteorology and Hydrology (NIMH).

A gradual rise in temperature in Greece is expected until Saturday, according to Meteo.gr of the National Observatory of Athens.

According to the available forecast, this rise is expected to peak from Friday and reach 36 to 37 degrees Celsius in some areas.

The sea water along the Bulgarian Black Sea is safe for bathing and there is currently no evidence of impending pollution. This was stated by the chief state health inspector Assoc. Angel Kunchev in connection with concerns about sea water pollution after the spilling of the waters from the "Nova Kakhovka" dam into the Black Sea, BNT reported.

Russian government oil revenues plunged nearly 50 percent in the first five months this year, U.S. Deputy Treasury Secretary Wally Adeyemo has said, six months since a price ceiling was enacted.

In a cavernous, Pentagon-sized facility nestled in an Appalachian valley, thousands upon thousands of empty holes line the bare concrete floor.

A mere 16 of them house the spindly, 30-foot-tall centrifuges that enrich uranium, converting it into the key ingredient that fuels nuclear power plants. And for now, they are dormant.

The Elin gas station chain and Blue Grid on Wednesday announced that, as part of their collaboration, they are creating the first liquefied and compressed natural gas (LNG-CNG) station in Attica, at Thriassio, west of the capital, which is expected to be put into operation in the first quarter of 2024.

A consortium of businesses and science and technology bodies, led by the Eunice group, has announced an investment of 11 million euros for the construction of a hub for the production and distribution of green hydrogen in Atherinolakkos, Crete.

"The administration of (Joseph) Biden, after several weeks of internal discussions on how to equip the Abrams tanks that the US supplies to Kyiv, is expected to provide Ukraine with shells with depleted uranium," the text states.

Around 3:15 p.m., a new earthquake was registered in Plovdiv.

Its magnitude is 3.4 on the Richter scale, the depth is 8.4 km and the epicenter is again near Asenovgrad. The data is from the National Institute of Geophysics, Geodesy and Geography at the Bulgarian Academy of Science.