WorksheetsESENVI30-SW NO. 4-WATER
Total questions: 20
Worksheet time: 10mins
These contribute to the eutrophication of lakes and rivers. They are commonly used as fertilizers, can enhance algal bloom and later on change the state of the body of water.
Sugar Mills waste
Nitrate and Phosphate
Sodium and Calcium
Mining wastes
coliform bacteria, janitor fish and water lilies are examples of?
Detergents
Mine tailings
Biological Pollutants
Eutrophication's plants
It is phenomenon wherein there is an unusual discoloration in a body of water specially the ocean. This is caused by the proliferation of alga or alga bloom.
Red tide Menance
Tidal waves
Oil Spill
None of the above
These are substances that can lead to the contamination of water bodies, often originating from agricultural runoff and industrial discharges.
Heavy Metals
Pesticides
Plastic Waste
All of the above
This term refers to the process by which excess nutrients in water bodies lead to increased growth of algae, which can deplete oxygen levels and harm aquatic life.
Oligotrophication
Eutrophication
Desalination
Bioremediation
These organisms are often used as indicators of water quality and can indicate the presence of fecal contamination in water bodies.
Protozoa
Coliform Bacteria
Phytoplankton
Zooplankton
aims to encourage industries to conduct voluntary self-regulation among establishments and to reduce pollution beyond compliance
BEACH ECOWATCH
TAP WATCH PROGRAM
Sagip Ilog Program
None of the Above
This process involves the introduction of harmful substances into water bodies, leading to degradation of water quality and potential harm to aquatic ecosystems.
Water Pollution
Water Conservation
Water Filtration
Water Management
This term describes the phenomenon where a significant increase in nutrient levels in water bodies leads to excessive growth of aquatic plants and algae, often resulting in oxygen depletion.
Oligotrophication
Eutrophication
Hypoxia
Acidification
These are microscopic organisms that play a crucial role in aquatic ecosystems and can be used to assess the health of water bodies.
Phytoplankton
Zooplankton
Bacteria
All of the above
Most of the water on earth, ___ to be exact , is saltwater found in the oceans. Only about___of earth’s water is fresh, and 2% of the earth’s water (about 66% of all fresh water) is in solid form, found in ice caps and glacier.
97%, 3%
98%, 2%
99%,1%
96%, 4%
_____source of water pollution, sources such as agricultural activities.
point
non-point
known
unknown
This term refers to the gradual increase in the temperature of water bodies, often due to human activities, which can adversely affect aquatic life.
Thermal Pollution
Water Warming
Climate Change
Heat Stress
Name of your professor for this course- ESENVI30
Engr. Analyn Bilog
Engr. Analyn G. Balog
Engr. Analyn Balog
Engr. Analyn B. Balog
Which of the following practices can help reduce water pollution?
Using chemical fertilizers
Implementing sustainable farming
Disposing waste in water bodies
Increasing plastic usage
for drinking water quality should always include, as a minimum, tests for total organisms of the coliform group, which are indicative of fecal contamination or sewage pollution
Bacterial Examination
Chemical Examination
Physical Examination
Mechanical Examination
is due to suspended material such as clay, silt, or organic and inorganic materials.
Color
turbidity
odor
temperature
•The wastewater from water closet and latrine or aqua privy flushing is referred to as ______.
gray water
blue water
green water
black water
Most of the water on earth, 97% to be exact , is saltwater found in the oceans. Only about ____ of earth’s water is fresh, and 2% of the earth’s water (about 66% of all fresh water) is in solid form, found in ice caps and glacier.
3%
5%
1%
10%
The following are consider as Fresh water except:
Lake
River
Streams
ocean
