COMPH- LESSON 8

46問 • 2年前

問題一覧

-serves as a BASIC HUMAN RIGHT to water entitles everyone to sufficient safe, acceptable, physically accessible and affordable water for personal and domestic uses."

WATER

Water Composition of the Human Body

73%

Earth's Freshwater Volume

71% of Freshwater Reservoir

ICE CAP, GLACIER

29% of Freshwater Reservoir

GROUNDWATER

Type of water found in River and lakes

SURFACE WATER

Type of water found on shallow or deep

UNDERGROUND WATER

Type of water with impurities

RAIN WATER

Type of water that are pure when purified

SPRING

Type of water that are Salt

SEAWATER

Water source come from-underground water flows to the surface.

PROTECTED SPRING

can make very good water supplies provided that they are properly protected against confamination.

SPRING

Water source usually dug by hand, they are often Iined with bricks.

DUG WELL

Water Source that are narrow holes drilled into the ground that top into groundwater

BOREHOLE

Boreholes are usually provide good quality water, but the water sometimes contains harmful chemicals, such as _

FLUORIDE, ARSENIC, IRON

Water Source usually collected by households for their own use

RAINWATER HARVESTING

If the rainwater Is to be used for drinking It is better to colect it from

ROOF

are more appropriate for agricultural use

GROUND CATCHMENT

Water source that have been traditionally used as sources of drinking water

POND, LAKE, WATER TREATMENT

Water that is drawn from ponds and lakes must ALWAYS be treated before consumption.

DOMESTIC WATER

Water source that are often small and rely on community management, and many use untreated groundwater sources.

PIPED WATER SUPPLY

Small piped water systems are usually fed by _, either from protected springs or from surface water

GRAVITY

Some may be supplied from boreholes fitted with

MOTORIZED PUMP

Criteria for Water Qualities to prevent water-borne diseases

MICROBIAL QUALITY

Microblal Quality to prevent water-borne diseases like

CRYPTOSPORIDIUM, ESCHERICHIA COLI

Visual assessment of the water supply

SANITARY INSPECTION

Criteria for water Qualities to check on whether pollution exists; to check on nearby activities that could damage water sources

SANITARY INSPECTION

Criteria for water qualities To check for harmful chemicals

CHEMICAL QUALITY

Chemicals which pose health risk

FLUORIDE, NITRATE, ARSENIC

Chemicals which makes water unpleasant

MANGANESE, SULFATE

-most widely used and effective method to kill disease-causing germs, including viruses, bacteria, and parasites.

BOILING

Boiling duration Low to Elevated

1-3 MIN

⁃common chemical disinfection technique that involves adding a chlorine-based product

CHLORINATION

chlorine-based product used in water

SODIUM HYPOCHLORITE, CALCIUM HYPOCHLORITE, HOUSEHOLD BLEACH

Other chemical disinfectants can also be effective for disinfecting water.

IODINE, CHLORINE DIOXIDE

-a method of using heat and UV radiation to kill bacteria and parasites in water works by placing contaminated water in a transparent container and exposing it to strong sunlight for 6 to 8 hours if sunny, or 2 days (if cloudy)..

SOLAR DISINFECTION

-removes turbidity (cloudiness) and microorganisms through various biological and physical processes in a single treatment step.

SLOW AND SAND FILTRATION

provides for a comprehensive and integrated strategy to prevent and minimize pollution through a multi-sectoral and participatory approach involving all stakeholders

RA 9275, PHILIPPINE CLEAN WATER ACT OF 2004

prescribe the standards and procedures on drinking-water quality to protect public/consumer's health

PHILIPPINE NATIONAL STANDARDS FOR DRINKING WATER OF 2017

physical and chemical quality of water that refers to the appearance, taste and odor of drinking-water satisfactory to the consumer.

ACCEPTABILITY

drinking-water supplied to water service providers or associated infrastructures including pumping stations, reservoirs, and pipe lines

BULK WATER SUPPLY

a person who underwent training for drinking-water sampling and certified by the DOH.

CERTIFIED SAMPLING PERSONNEL

a general term referring to the presence of substances found in water that make water less desirable or unit for drinking.

CONTAMINATION

water intended for direct human consumption or for Use in food preparation and related processes.

DRINKING WATER

any situation in which there is actual disruption or damage to communities, i.c., any actual threat to public health and safety.

EMERGENCY

are measurable health, water quality or performance objectives

HEALTH-BASED TARGET

COMPH Lesson 5

Jef Marc Valencia · 73問 · 2年前

COMPH Lesson 5