Wellbrook Foundation, Inc. Leadership Yunus | Page 6
I. 我們應建造並使用凹坑式的公 廁。 J. 飲水前都應先煮沸,或使用明 矾淨化。我們應用濾水壺来去 除砷。 Wellbrook Foundation, Inc. community service since 1989
Wellbrook Foundation, Inc. Leadership Yunus | Page 5
Wellbrook Foundation, Inc. Leadership Yunus | Page 7