Showing posts with label dhaka. Show all posts
Showing posts with label dhaka. Show all posts

Thursday, October 25, 2012

Technology development of a low-cost chlorine doser for shared water points in urban Bangladesh



Request for Expressions Of Interest

Technology development of a low-cost chlorine doser for shared water points in urban Bangladesh

Stanford University and the International Center for Diarrheal Diseases Research, Bangladesh have partnered to develop a sustainable and cost-effective solution to improving water quality in low-income areas of Dhaka, Bangladesh. The research team has developed a low-cost prototype that doses liquid chlorine and does not rely on electricity or moving parts. The device aims to provide an appropriate dose of chlorine proportional to the flow through manual handpumps and pipes carrying drinking water. The current design employs handpump suction to trigger chlorine dosing. The project is currently seeking a technical design or engineering consulting expert or firm to improve upon the prototype, by increasing dosing accuracy, lowering manufacturing costs, increasing product lifespan, and contributing to strategies for production and scale up. The project may require travel to Dhaka to understand the current state of the technology, local flow and pressure conditions, and other environmental and social factors that would affect device?s design. The main objective will be to develop a product that can accurately and consistently dose liquid chlorine within a safe and effective range at shared water points in Dhaka with a production cost below $20USD.

Interested parties should submit a cover letter including a summary of relevant qualifications, as well as send CVs of the proposed project team. Ideal applicants would have experience with technology development for low-income settings, international work experience, engineering and product design skills, understanding of design for future scale-up, and be familiar with fluid dynamics. Letters of interest should be emailed to no later than Nov. 5th, 2012 to amyjanel@stanford.edu and cooke@stanford.edu. Additional information regarding the current prototype and proposal guidelines will be made available to selected applicants.  


Wednesday, March 9, 2011

DC Environmental Film Festival on Global Water Crisis, Pakistan, China, Bangladesh, Chattahoochee | Pulitzer Center

DC Environmental Film Festival on Global Water Crisis, Pakistan, China, Bangladesh, Chattahoochee Pulitzer Center

Let's watch a series of cool water movies in DC on March 21 - please join if you can.
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Event date: March 21, 2011 - 6:00pm


Carnegie Institution for Science, Elihu Root Auditorium, 1530 P St., NW (Metro: Dupont Circle)

RSVP with Eventbrite

The Pulitzer Center on Crisis Reporting presents films on water and population to mark World Water Day, March 22.

Discussion with Katherine Bliss, Director of the Global Water Policy Project at the Center for Strategic and International Studies and filmmakers Stephen Sapienza, Rhett Turner, Jonathan Wickham and Fred de Sam Lazaro follows screening. Moderated by Pulitzer Center Executive Director Jon Sawyer.

DHAKA’S CHALLENGE: A MEGACITY STRUGGLES WITH WATER, SANITATION AND HYGIENE (Bangladesh, 2011, 7 min.) Over 1,000 people move to Dhaka everyday, but almost two-thirds of Dhaka’s sewage is untreated and left to seep into waterways and the ground. Tens of thousands of people die each year of cholera, diarrhea, and other waterborne diseases in Bangladesh—but the country is also an innovator in promising new approaches to providing clean water and decent sanitation for all. Produced by Emmy Award Winner Stephen Sapienza.

DONGTING HU: A LAKE IN FLUX (China, 2011, 5 min.) The surface area of Dongting Lake has fallen by half in the last 70 years. Lying off of the great Yangtze River, it is one of China's most important lakes. Land reclamation, pollution and overfishing threaten its existence. Produced by National Geographic China photographer Sean Gallagher.

WATER SCARCITY ON THE INDUS RIVER (India and Pakistan, 2010, 7 min.) The recent Indus flood put attention on too much water but Pakistan's real problem is too little—and too many people. This PBS NewsHour segment investigates how the impending water crisis might be related to population growth and poorly planned development. Reporting by PBS NewsHour Correspondent Fred de Sam Lazaro.

CHATTAHOOCHEE: FROM WATER WAR TO WATER VISION (USA, 2010, 8 min. excerpt) For 20 years Alabama, Florida and Georgia have been locked in a fierce battle over one river—the Chattahoochee. Through the eyes of ordinary people up and down its banks, the film explores what's at stake and asks the question: Can differences be resolved before the waters run dry? Produced by Rhett Turner and Jonathan Wickham for Georgia Public Broadcasting.