Đang chuẩn bị liên kết để tải về tài liệu:
Economics of Water Pollution: A Brief Bibliographical Survey

Không đóng trình duyệt đến khi xuất hiện nút TẢI XUỐNG

As we noted in our October 1990 report on nonpoint source pollution, obtaining data on this type of pollution is especially problematic and costly because the sources are diffuse and the pollution from these sources can be episodic, Project officials have been able to offset this problem, to some degree, by ensuring that any trades clearly result in water quality improvements. Under the DilIon Reservoir project, for example, point source dischargers earn 1.

TÀI LIỆU LIÊN QUAN

Yield, water productivity and economics of green chilli as influenced by engineered constructed wetland treated and untreated domestic sewage water

The economics of water resources: A review of recent research

Performance of wheat (Triticum aestivum L.) under tillage practices and water regime on water productivity and economics

Role of colour plastic mulching and drip irrigation levels on water saving and economics of French bean (Phaseolus vulgaris L.)

Productivity, water use, quality and economics of pomegranate fertigation in semiarid conditions of India

Response of treated and untreated domestic waste water irrigation on yield, water productivity and economics of cluster bean

Effect of integrated nutrient management on yield and yield attributes and economics of wheat (Triticum aestivum L.) under saline and non-saline irrigation water

The central ASIAN Economies of water-energy security: The future role of hydro and fuel-based systems

THE ECONOMICS OF THE ENVIRONMENT AND NATURAL RESOURCES

Effect of moisture regime and customized fertilizer on water use efficiency and economics of potato (Solanum tuberosum L.)
Đã phát hiện trình chặn quảng cáo AdBlock
Trang web này phụ thuộc vào doanh thu từ số lần hiển thị quảng cáo để tồn tại. Vui lòng tắt trình chặn quảng cáo của bạn hoặc tạm dừng tính năng chặn quảng cáo cho trang web này.