下川 和洋 | NPO法人地域ケアさぽーと研究所（元教諭）
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概要
論文 | ランダム
- Nitrous oxide in brackish Lakes Shinji and Nakaumi, Japan
- A pretreatment method for the determination of nitrate in brackish water and seawater based on the hydrazinium reduction technique
- Urea decomposing activity of fractionated brackish phytoplankton in Lake Nakaumi
- Solid Extraction Method using the Coagulation of Polymer-Poly(N-iso-propylacrylamide-co-4-vinylpyridine)as a Solid Adsorbent
- In situ Preconcentration Method for Trace Dissolved Sulfide in Environmental Water Samples Using Solid-Phase Extraction Followed by Spectrophotometric Determination