Làm thế nào để khuyến khích sự tham gia tích cực của người dân vào các hoạt động này?

• Assuring that work zones are properly marked, roped off or barricaded to protect against unauthorized entry into a hazardous area. • Maintaining a chemical ... Apr 22, 2025 ... A group of medical students and naturalists stood roped together on a glacier covering the upper reaches of Pico de Orizaba, the 18,491-foot ... Dec 17, 2008 ... shut off the heater if the water temperature exceeds 104 degrees ... ensure that the water slide area and the landing area in front of ... 5 days ago ... "Contaminated" is the closest synonym, meaning to make something impure by exposure to or addition of a poisonous or polluting substance. The ... water quality improvement because of its distance from the two ocean inlets ... visit, easily accessed off a beach entry to the water, and have on-site ... are causing or likely to cause death or serious physical harm. ... and disconnect, blind, and lockout, all water lines within 100 feet of the work area, including ... Apr 10, 2025 ... Most officials linked the deaths to the die-off of seagrass in the lagoon that year, which many experts connect to polluted water. The ... Jun 30, 2022 ... Because the river was too polluted. ... So they've started out with a one-day-a-year Charles River in a deep-water roped-off area, with timed ... does not cause contamination of water. • Surfaces on ... • Connected to existing down spouts and roof drains and used to divert water away from work areas. Mar 23, 2016 ... Overfishing can spell extinction for species of sea cucumber that already face serious pollution and habitat destruction threats worldwide.