The concise answer to the question "When Will Qingdao Meet the Physical Standards?" is that Qingdao is expected to meet the physical standards by 2030. This projection is based on the city's ongoing efforts to improve its environmental quality, including air and water pollution control, as well as the implementation of stricter regulations and infrastructure upgrades.

The reason for this expectation is rooted in the comprehensive measures being taken by the Qingdao government and its partners. According to the Qingdao Environmental Protection Bureau, the city has set a target to reduce its air pollution by 20% by 2030. This goal is being achieved through the replacement of high-polluting vehicles with electric ones, the closure of outdated industrial facilities, and the expansion of green spaces. Additionally, the city has committed to improving its wastewater treatment facilities, aiming to achieve a 95% treatment rate by 2030.

Data from the World Bank indicates that Qingdao's air quality has been improving over the past decade. In 2010, the city's annual average PM2.5 concentration was 75 micrograms per cubic meter, which is well above the World Health Organization's (WHO) guideline of 10 micrograms per cubic meter. By 2020, the concentration had dropped to 48 micrograms per cubic meter, showing a significant improvement. This trend is expected to continue, with the city's air quality index (AQI) consistently meeting WHO standards by 2030.

Similarly, the city's water quality has been a focus of improvement. The Qingdao Water Authority has reported that the city's tap water meets the national drinking water standards, with 99.9% of the city's water supply being safe for consumption. The city has also implemented a comprehensive program to reduce industrial wastewater discharge, which has led to a decrease in the concentration of pollutants in local water bodies.

In conclusion, Qingdao is on track to meet the physical standards by 2030, thanks to its proactive approach to environmental protection and the implementation of stringent regulations. The city's commitment to reducing pollution and improving its infrastructure is evident in the data, which shows a consistent trend of improvement in both air and water quality.