Tuesday, March 12, 2013

A Start on the First Education Module


We are planning for the website have a few educational modules, and we are making some progress with the first! This first module will be geared toward 7th-8th grade Social Studies, offering lesson plans for the classroom and some online interactive activities a little further down the road. 

So far, we are just working on the lesson plan. It involves two 45 minute class periods devoted to learning about Malta’s past, present, and predicted future with regards to water and conservation techniques.

We are making great progress with the project! We have planned two major activities (one for each day) along with other class discussions that we will incorporate into the final lesson plan.

The first activity involves students developing a timeline of Malta’s major events that connect to water availability or lack thereof (model pictured above). The activity involves breaking the students into groups and assigning them a historical event or period to read about. They will then summarize the three main points and draw a picture to represent the period. Finally, they will hang the events in chronological order on a clothesline to create a clothesline timeline. As we started developing the activity further this week, we have run into some problems with connecting all of the major events in Maltese history with water. For example, the Neolithic Period (5000 BCE - 2500 BCE) is really important in Maltese history. These people were the first known inhabitants of the island, and many interesting underground temples with sophisticated engineering. After visiting the most famous of these temples, the Hal Saflieni Hypogeum in Malta a few days ago and being fascinated by the extensive architecture of these early engineers, we really want to incorporate this into the timeline activity. Here's a picture of the hypogeum we visited:


However, it's difficult to draw a clear connection to water. We are doing more reseach about a prehistoric cistern that was possibly use prehistorically in the hypogeum. Even if an event doesn't directly relate to water, there are various themes that we've identified to be indirectly related throughout history. Some themes that relate to water are cultural influences, agriculture and land fertility, population trends, trade, irrigation systems, and practices involving the importation, extraction, and purification of water. This activity aims to approach each of these themes and touch upon how it relates to and impacts the historical and current usage of water in Malta.

Our second activity relates directly to cisterns and water consumption, and allows for students to compare and contrast various water conservation techniques. We have been working with Andrew for this activity because he is developing a WebGL program based upon Vanessa’s 3D simulation. His activity allows for students to select the number of people in their family, if they have a dishwasher, and other similar selections related to water. While it is still in development, we are working with him to correlate our activities so that a possible online homework assignment can be supplemented to our lesson. With the in class activity, students will need to calculate their water usage with basic math through a series of questions. Based on the students water usage, they will take a certain number of water droplets from the pile in the cistern.


It will clearly be more complex than the picture above...but it gets the idea across, right? We want the students to be able to identify their water usage and be able to make decisions on water conservation techniques to preserve the water stored in their cistern (especially during dry months). More updates on this coming soon!

-Vanessa & Amanda

Wednesday, March 6, 2013

Our First View of a Real Cistern!


Today was our first day of gathering data from the cisterns. We took a ferry to the Gozo fields and were able to successfully obtain two cistern mappings. The euphoria and excitement levels were very high today, and we had an interesting day of rain, makeshift shelters, and even seeing a fish!

We began our journey at 7:30 AM this morning and we got back around 5 PM. We took a bus to the ferry, and then a bus again to the Gozo fields.

Ferry from Malta to Gozo
The view was beautiful, there were luscious green fields and flowers all around us. We were thrilled to get our first view of a real cistern!

Our First Experience in the Gozo Fields
Before we got settled in, we had to take a "rainbow" picture. 

ICEX Team (minus me, Jane, and Spencer) 
It was raining when we arrived so we had to brainstorm ways to protect the generator. Luckily, there was a shed with metal scraps and wood pieces so we made a makeshift shelter! We originally set up our control box inside a nearby shed, but when it stopped raining we relocated to be closer to the cistern.


Makeshift Shelter for Generator
While some were setting up the equipment, Jeff was helping Amanda and I set up the log books. We keep one log book for drawings of the sonar scans and the ROV heading.

Setting up Log Books
 Here is the outside of the first cistern we mapped. The cistern was circular and we took several scans at the different levels. The cistern appeared to taper as we moved up the cistern.

Gozo Fields Cistern #14
 Everyone was working hard to help the cistern mapping go smoothly, and it did! Our research partner, George Azzopardi, was very interested in determining if two of the cisterns were connected. We were able to find an interesting passageway in the direction of the projected cistern. The passageway was towards the upper part of the cistern and wasn't full of water, so we were unable to determine a full path to the adjacent cistern. It will be exciting to see how the sonar readings turn out!

Overview of the Group
Log Books all Set Up!

Setting Up
Deploying the ROV
And last but not least, we spotted a fish in the second cistern! The picture from the GoPro didn't come out that well but tomorrow we are going back to the Gozo fields and I am hopeful we will spot another fish. A fish was very unexpected to see in a cistern and I'm curious as to how it got there!

Super Cool Fish
Today was an amazing first day of mapping the cisterns and I am looking forward to going back out tomorrow! I'm currently working on adding more cisterns to the WebGL code and those should be up and running in the next few days!