Wastewa­ter Treat­ment through Chem­ical Pro­cesses

Neut­ral­iz­a­tion Wastewa­ter tech­no­logy uses neut­ral­iz­a­tion to ad­just the pH value. Acids or al­kali are ad­ded, as re­quired, after pro­cesses like pre­cip­it­a­tion and floc­cu­la­tion, and for the neut­ral­iz­a­tion of...

Viettel makes first 5G call in Vietnam

Telecom giant Viettel and Sweden’s Ericsson Group on Friday successfully conducted the first call using fifth generation (5G) technology in Việt Nam.— Photo nld.com.vn HÀ NỘI —...
Ha Noi
light rain
32 ° C
32 °
32 °
59 %
2.2kmh
100 %
Sun
34 °
Mon
32 °
Tue
33 °
Wed
33 °
Thu
27 °