IB ESS IA examples

To what extent does pH, simulating acid rain (pH 5.0, 5.5, 6.0, 6.5, 7.0), affect the population change of duckweed (Lemna sp.) over 7 days?"

How do generational groups (Generation Z, Millennials, X, and Baby Boomers) influence the level of environmental education among Peruvians measured by knowledge, attitudes, and practices?

How do fumes from varied non-degradable plastics dissolved in water affect the growth rate of Duckweed (Lemna minor) compared to fumes from biodegradable plastics?

How does the proximity to an urban development site measured at different distances from the development site influence species diversity in the mangrove ecosystem of Qurum Nature Reserve in Oman, as assessed by the Simpson Diversity Index (SDI)?

How does accessibility to waste management facilities influence the segregation and disposal practices of recyclable and organic waste among students in a private school in Ottawa, Canada?

How aware are different age groups in Rzeszów, Poland, regarding the effects of bottled water consumption?

How does the increase in rhinoceros (Diceros bicornis) poaching from 2011 to 2021 impact tourism in terms of revenue (millions) and number of tourists in South Africa?

To what extent do diPerent NaCl concentrations (0, 20, 40, 60, and 80 mM) aPect the Oryza sativa germinations?

To what extent do CO2 emissions contribute to the variations in average temperatures in Indonesia and Ecuador from 2000 to 2020, considering the environmental impacts of climate change in these regions?

To what extent has the “Ultra Low Emission Zone” effectively reduced nitrogen oxide (NOx) levels at Marylebone Road in Central London from April 2019 to December 2022?

To what extent does the ownership and use of petrol cars influence an individual's knowledge, attitude, and practice of the enhanced greenhouse effect due to fossil fuel combustion in Kuala Lumpur?

How does agricultural runoff from farming affect invertebrate biodiversity in ponds at Margam Discovery Center, South Wales?

To what extent does the pH of the soil in an unmanaged ecosystem in Bangkok, Thailand affect the abundance of ground invertebrates?

To what extent do CO₂ emissions affect the average temperature in India and Brazil from 1980 to 2020?

To what extent does air pollution from traffic impact lichen growth in Wales?

How does the decrease in pH (3.5,4,4.5,5,5.5) of the solution that the spring onion (Allium cepa) is grown in affect its productivity by measuring the biomass gained (g) during 10 days starting at the bulb (white section)?

How does the concentration of CO2vary at my school, during specific times on school working days – (8:00 am) (10:20 am) (12:40 pm) (3:00 pm) measured in PPM over a period of 5 working days utilising a Vernier LabQuest 2 (Carbon Probe)?

What is the effect of increased salinity (0%, 0.2%, 04%, 0.6% and 0.8%) on the germination of maize (Zea Mays), measured by the radicle length in mm, after 10 days?

To what extent do CO2 emissions affect the average temperature in Indonesia and Ecuador?

To what extent does a young person's cultural background influence his/ her environmental value system and environmental attitudes towards climate change?

How does the increase in NaCl (0, 20, 40, 60, 80mM) affect the germination of the Oryza Sativa?

To what extent does convenience impact the proper management of recyclable and organic waste for students and faculty at E** School?

How does changing the mass of waste coffee grounds, (0 to 8g), used as an organic fertiliser, added to soil affect the height of Allium fistulosum plants over a 6 week growing period?

To what extent does age affect the environmental value systems of the population on air pollution in Manama, Bahrain since 2020?

An Investigation of Singapore’s Proportion of Different Education Levels and its effect on Fertility Rate across five-year intervals

To what extent does deforestation of the Brazilian Amazon Forest correlate with its increasing forest fires when looking at the last 35 years of data?

To what extent is there a relationship between generations and environmental literacy (in terms of knowledge, attitudes, and practices) of a set of Peruvians older than 11 years old who are currently in school or who have already graduated?

To what extent does different time of day relate to water quality in the Tagus River estuary in Lisbon, Portugal?

What effects will sea level rise brought on by climate change have on the Royal Bengal Tiger population (Panthera tigris Tigris) at the Sundarbans Reserve Forest (the largest contiguous mangrove forest in the world), which is adjacent to the Bay of Bengal and is situated in the southwest of Bangladesh between the rivers Baleswar and Harinbanga.

To what extent does distance from a major touristic hotspot in Lisbon, Potrugal affect the water quality levels in the Tagus river estuary?

How does temperature variation influence wildfire frequency in Portugal from 2001 to 2021?

How does the concentration of atmospheric nitrogen dioxide (NO2), effect the presence of specific lichen species on English oak (Quercus robur) and Sessile oak (Quercus petraea) branches in the Cambridgeshire area, determined by a Lichen Indicator Score?

What impact does age have on frequency, and environmental impact of food waste disposal methods?

Exploring the impacts of the intensity of human activity and land use on plant biodiversity, across different uses of land, in Snowshill, UK

Is there a correlation between cattle production in the rainforest region of Southern Nigeria (Abia, Delta, Cross-River) and tree-cover loss from 2011 to 2020?

How much does gender affect someone’s ecological footprint in Bahrain in 2022?

To what extent are different age groups at Lorong Melati Permai, Selangor aware of the impacts of the Mass Rapid Transit (MRT) towards the carbon footprint ?

To what extent does the PH level of acid rain affect the growth of Adzuki beans?

To what extent has the rapid urbanisation of Bengaluru, affected the pH, dissolved oxygen content (ppm), and concentration of nitrates (mg/L) in the natural lakes (Hadosiddapura Lake, Saul Kere Lake, Kaikondrahalli Lake, DevarabIsanahalli Lake, and Sheelavanthakere Lake) located inside the city.

To what extent does age affect the environmental value systems of the Vietnamese population in Hanoi - the capital of Vietnam?