intTypePromotion=1

lake and pond management guid

Chia sẻ: Nguyen Nhi | Ngày: | Loại File: PDF | Số trang:293

1
65
lượt xem
24
download

lake and pond management guid

Mô tả tài liệu
  Download Vui lòng tải xuống để xem tài liệu đầy đủ

visiting a nice lake is like going to a grocery store that has everything. but what happens if the lake is lacking an item or two? maybe one or more lake projects can address the need. although this book has several hundred project ideas, many of them are updated project ideas that have been previously conducted one way or another. for example, dredging has been occurring for over 4000 years. fish culture, aquatic plant management (using handpulling techniques), and waste disposal are also thousands of years old....

Chủ đề:
Lưu

Nội dung Text: lake and pond management guid

ADSENSE
ADSENSE

CÓ THỂ BẠN MUỐN DOWNLOAD

 

Đồng bộ tài khoản