Accomplishment Statement of Lab2

 

  • Review your answers to question 2 and 5 to answer the following: for general audience, describe how to fix misaligned and improperly referenced spatial data, including taking into consideration project properties.
  • Review your answer to question 11 and discuss the advantages to using remotely sensed Landsat data for geographic analysis.

Accomplishment Statement:

(1)To fix misaligned and improperly referenced spatial data,  we preview the data and examine their attributes to check their coordinate system, projects, datum and units of measurement. If the data have different projection, we need to change them to unify.

(2)The landuse data will be useful in water resource management. I will focus on the Yellow River in China, which is the sixth-longest river in the world. The Yellow River flows across Shandong,
Henan, Shanxi, Ningxia, Inner Mongolia, Gansu and Qinghai province. I will focus on the channel in Shandong and research annual estimation of evapotranspiration from irrigated areas for monitoring of agricultural water use, annual estimation of evapotranspiration from riparian vegetation for monitoring water use and the estimation of evaporation from the channel and reservoirs of the lower Yellow River and evaporation from canals, lakes, lagoons, and other open water areas. I will choose 14 day intervals in spring, since 1972 because most Chinese farmers sow the seeds and irrigate in the spring. This will show the use of water in the agriculture and vegetation better.

The advantages to using remotely sensed Landsat data: This landsat data is free for public to use, it can be used widely for geographers and environmentalists. This will promote the research for academic achievements.

Landuse with potential risk of tsunami in Vancouver

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QUESTION:What percentage of the City of Vancouver’s total area is in danger? Explain what method you used.

The total area in danger: 1587.653272 Ha

The total area of Vancouver: 13102.060002 Ha

1587.653272/13102.060002=12.1%

 

QUESTION :By using the appropriate selection method, create a layer containing the health care and educational facilities within the City of Vancouver danger zone. List the resulting facilities, if any. Check your results visibly. Explain how you came up with your answer.

Health care facilities in danger: VILLA CATHAY CARE HOME, FALSE CREEK RESIDENCE, BOARDWAY PENTECOSTALLODGE, YALETOWN HOUSE SOCIETY

Educational facilities in danger: EMILY CARR INSTITUTE OF ARE & DESIGN, HENRY HUDSON ELEMENTARY, ST ANTHONY OF PADUA, ECOLE ROSE DES VENTS

Use select by location. Select form “Vancouver_health” and “Vancouver_education”. Source layer “Vancouver_danger”. Export the selected data as “danger_health” and “danger_education”. Check the attribute table of the exported layers.

Accomplishment Statement:Using ArcGIS software and spatial and tabular data of Vancouver area, I make a map about the risk of tsunami in Vancouver. Through this map, we can clearly see the high-risk areas if a tsunami impacts Vancouver.

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