Various activities carried out by the Indonesian people to commemorate the 74th Indonesian Independence Day Anniversary. Flag ceremony, competitions, and other unique activities were attended by various groups ranging from children to parents. Likewise with the Agrometeorology Student Association (Himagreto) of IPB University. Collaborating with the Ciliwung Care Community (KPC), Himagreto students carried out the Ciliwung River cleaning activity, namely the Loving Lake and River (Prociss) Program on Saturday (17/8) morning.