Changes
Jump to:
navigation
,
search
陶瓷银浸锅(CSP)过滤器
9 bytes added
,
12:21, 28 September 2017
no edit summary
实地研究表明,由于可以节省药物,燃料木材和劳动力的费用,购买过滤器的投资将在3至6个月内“回本”。在尼加拉瓜,危地马拉和柬埔寨,这种过滤器的生产是一种商业活动,已经在其他六个国家启动生产。
每个家庭每年只需3-
5美元就能拥有一个家用,它可以提供干净、无菌的水
5美元就能拥有一个家用滤水器,它可以提供干净、无菌的水
= = = 装配、 运营和维护 = = =
← Older edit
Newer edit →
TranStation
45
edits
Navigation menu
Personal tools
Create account
Log in
Namespaces
Special page
Variants
Views
More
Search
Navigation
Main Page
WASH Portals
Water
Rainwater Harvesting
Sanitation
Finance
Sustainability
Decision & Assessment Tools
Data Libraries
Survey Library
Agriculture Portals
Sustainable Oil Palm Farming
Food & Nutrition Security
Theme Portals
Integrated Coastal Zone Management
Handbook on Data Collection
Practitioner's Tool
School Sanitation Stories
Accessible WASH Design
Emergency WASH
Miscellaneous
Watershed Definitions
Translations
Organisations
About
Help
Tools
Recent changes
Special pages
Printable version
Hosted and managed by