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Integrated sewage discharge standard level 3 standard

2025-01-10 08:00
1 answer
Anonymous
2025-01-10 09:27

The Level 3 standard of the comprehensive sewage discharge standard referred to the sewage discharged into the urban drainage system of the secondary sewage treatment plant. The Level 3 standard was implemented.

Integrated sewage discharge standard class I standard

1 answer
2025-01-10 22:31

There were two different descriptions of the first-class standard of the integrated sewage discharge standard. According to documents [4] and [9], the Level 1 standard refers to the water quality of the discharged sewage after treatment reaching Level A of the Level 1 standard. The water quality is required to be clear, transparent, colorless, odorless, free of suspended substances, odor, and impurities, and meet the hygiene standards for drinking water. According to document [2] and document [3], the first-level standard refers to the sewage discharged into the Class III water area of the national standard 3838 (except for the designated protected areas and swimming areas) and the sewage discharged into the Class II sea area of the national standard 3097. Due to the inconsistent descriptions in the search results provided, it was impossible to determine which description was the specific first-level standard.

Standard grade of sewage treatment

1 answer
2025-01-11 03:37

The sewage treatment standards were divided into Level 1, Level 2, and Level 3. According to the Integrated Waste Water Discharging Standard, the first-class standard was applicable to the discharge of sewage into Class III water areas (except for designated protected areas and swimming areas) and Class II sea areas in Class B. The Level 2 standard is applicable to the discharge of sewage into Class IV and V waters in the standard of the national standard 3838 and Class III sea areas in the standard of the national standard 3097. The Level 3 standard was applicable to the situation where the sewage was discharged into the urban drainage system with a secondary sewage treatment plant. The specific standard values and requirements may vary by region and industry.

Standard for municipal industrial sewage pipe

1 answer
2025-01-12 16:06

There was no specific information about the standards for urban industrial sewage pipes. Therefore, he could not provide an accurate answer.

Blizzard standard

1 answer
2025-01-15 01:19

The standard for a heavy snowstorm was between 10.0 and 14.9 millimeters of rain.

The standard of longevity

1 answer
2024-12-26 03:15

The criteria for determining longevity varied according to the source. According to the ancients, longevity was generally divided into five age groups: old (50-70 years old), old (70 years old and above), old (70-80 years old), old (80-90 years old), and old (100 years old). According to the World Health Organization's classification, the elderly referred to those between the ages of 74 and 90. According to the latest classification of the elderly, the elderly referred to those between the ages of 60 to 74, while the elderly referred to those between the ages of 74 to 90. Therefore, the criteria for dividing longevity could vary according to different sources and cultural backgrounds.

A standard schedule

1 answer
2024-10-21 05:50

Because everyone's living habits, working hours, and personal needs were different, there was no standard schedule that applied to everyone. However, here are some suggestions to help you set a schedule that suits you: 1. Early to bed and early to rise: Try to go to bed between 10 and 11 p.m. and get up between 6 and 7 a.m. This way, you can ensure that you have enough sleep time to let your body get enough rest. 2. Arrange work and rest time reasonably: Arrange work and rest time reasonably according to your own work and study arrangements. Try to avoid working continuously for a long time and take a break every once in a while to relax. 3. Arrange your meal time reasonably: eat well for breakfast, eat well for lunch, and eat less for dinner. Try to avoid supper and excessive drinking to avoid affecting sleep. 4. Arrange entertainment time reasonably: appropriate entertainment activities can relieve stress and relax the body and mind. However, you must pay attention to controlling your time and not be overly addicted to entertainment activities. 5. [Persevere in exercising: An appropriate amount of exercise can improve one's physical fitness and enhance one's immunity.] But be careful not to do strenuous exercise too late at night to avoid affecting sleep. In short, developing a schedule that suits you needs to be arranged according to your actual situation. They should pay attention to maintaining regular living habits, ensure adequate sleep time, arrange work and rest time reasonably, and carry out appropriate physical exercise and entertainment activities to maintain physical and mental health. While waiting for the anime, you can also click on the link below to read the classic original work of " Full-time Expert "!

What level does the golden standard bamboo belong to?

1 answer
2024-12-25 11:58

The Golden-labeled Bamboo was a type of credit card of the Agricultural Bank of China. It was a medium-to-high-end credit card product.

The latest news on Japan's discharge of nuclear sewage

1 answer
2025-01-08 11:36

The discharge of contaminated water from the Daiichi Nuclear Power Plant had begun. The latest discharge date was February 28, 2024. Each discharge was about 7800 tons, and the discharge was expected to last for 17 days. The entire discharge process is expected to last for 30 years. According to the Tokyo Electric Power Company, they used ALPS technology to treat the contaminated water to ensure that the concentration of radioactive substances other than tritium was far below safety standards. However, the long-term health effects of tritium still needed scientific research and monitoring. At present, although the international community and some countries have expressed doubts and opposition to Japan's nuclear sewage discharge plan, the Japanese government still insists on discharge.

The latest news on Japan's discharge of nuclear sewage, February 7

1 answer
2025-01-12 07:16

The latest news about Japan's discharge of nuclear waste water was that another leak of nuclear waste water occurred on February 7. According to reports, the nuclear contaminated water purification device at the Daiichi nuclear power plant leaked, and about 5.5 tons of nuclear contaminated water containing radioactive substances leaked, including radioactive substances such as caesium and Stronghold. This incident attracted the attention and criticism of the international community. However, the latest news about Japan's nuclear sewage discharge was not found in the search results provided.

the standard age for longevity

1 answer
2025-01-15 04:45

The standard age for longevity was different. According to the ancients, longevity was generally divided into five age groups: old (50-70 years old), old (70 years old and above), old (70-80 years old), old (80-90 years old), and old (100 years old). According to the World Health Organization's classification, the elderly referred to those between the ages of 74 and 90. However, there were other search results that mentioned that the age of the long-lived elderly was above 90 years old. Therefore, the standard age of longevity could vary according to different cultures and standards.

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