According to calculations, the average annual sediment inflow of the Three Gorges Reservoir is500 million tonsAround, that's already built17 yearsIsn't the Three Gorges already silted up and silted up8500 million tons.What are the consequences of so much sediment accumulation, and how does the Three Gorges Reservoir remove sediment?Consequences of Three Gorges SiltationSince the planning of the Three Gorges Dam, there have been mixed reviews and criticisms, with water conservancy experts being the most concerned among themProfessor Huang WanliObjection, heOppose the construction of the Sanmenxia Dam and the Three Gorges Dam...

Global Network Technology Reporter Zheng XiangqiAs an important basic raw material for modern industry, industrial gases are known as the "blood of industry". They are not only widely used in traditional industries such as steel smelting, petrochemicals, and metal processing, but also play an important role in emerging industries such as semiconductors, healthcare, and new energy...

Recently, there is a big news that the domestic AI chip industry is finally about to rise! There is no other reason, just from a single data point can be seen - from the first half of 2022 to 2023, the shipment volume of AI chips in China directly reached 500000 pieces! This does not include the self consumption of complete machine manufacturers like Huawei. If that part is truly included, it is estimated to directly exceed 1 million...

[Global Network Technology Comprehensive Report] On July 10, it was reported that the "WeChat Pay has a discount" applet showed that the accumulated amount of free cash can be redeemed before December 31, 2023 instead of the accumulated amount of good gifts today. Users can use gold coins to redeem fixed withdrawal coupons of 100, 1000, and 2000 yuan in the future, without the need for accumulated redemption through Today's Gift...