æ€ãæ¿ããšæ ¹ã®ã±ã¢ã«é¢ããå æ¬çãªã¬ã€ããäžçäžã®æ€ç©æå¥œå®¶ããã©ããªç°å¢ã§ãå¥åº·çã§çãçããšããæ€ç©ãè²ãŠãããã®å®è·µçãªãã³ããæäŸããŸãã
æ€ãæ¿ããšæ ¹ã®ã±ã¢ïŒå¥åº·ãªæ€ç©ãè²ãŠãããã®äžçå ±éã¬ã€ã
æ€ãæ¿ããšé©åãªæ ¹ã®ã±ã¢ã¯ãã¹ã«ã³ãžããã¢ã®ã¢ããŒãã§åºããã¢ã³ã¹ãã©ãæå ¥ãããå Žåã§ããæ¥æ¬ã®åºã§ç¹çްãªçæ œãè²ãŠãå Žåã§ããæ€ç©ã®å¥åº·ãšæŽ»åã®åºæ¬ã§ãããã®å æ¬çãªã¬ã€ãã¯ãäžçäžã®æ€ç©æå¥œå®¶ãå°ççãªå Žæãæ€ç©ã®çš®é¡ã«é¢ããããæ€ç©ãå æ°ã«è²ãŠãããã«å¿ èŠãªç¥èãšå®è·µçãªãã³ããæäŸããŸãã
ãªãæ€ãæ¿ããéèŠãªã®ã
æ€ãæ¿ãã¯ãåã«æ€ç©ã倧ããªé¢ã«ç§»ã以äžã®æå³ãæã¡ãŸããããã¯ãæ€ç©ã®å¥åº·ã«åœ±é¿ãäžããããã€ãã®éèŠãªèŠå ã«å¯ŸåŠããäžå¯æ¬ ãªããã»ã¹ã§ãïŒ
- æ ¹è©°ãŸãã®ç¶æ ïŒ æéãçµã€ãšãæ ¹ãæ··ã¿åã£ãŠé¢ã®å åŽãããããå·»ããŠããŸãããšããããŸããããã¯ãæ ¹è©°ãŸãããšããŠç¥ãããç¶æ ã§ããããã«ãããæ é€çŽ ã®åžåãæ°Žååžåã劚ããããæé·ãé»å®³ãããŸãã
- åå£ã®å£åïŒ å¹é€åã¯æéãšãšãã«æ é€åãšæ§é ã倱ããåºããªã£ãŠå¥åº·ãªæ ¹ã®æé·ãæ¯ããããªããªããŸãã
- å¡©åã®èç©ïŒ è¥æãæ°Žéæ°Žã¯ãåå£ã«èç©ããŠæ ¹ã«å®³ãäžããå¯èœæ§ã®ããããã©ã«å¡©ãæ®ãããšããããŸãã
- ç æ°ã®äºé²ïŒ æ€ãæ¿ãã«ãã£ãŠãæ ¹ã«ç æ°ã害è«ã®å åããªããã確èªããæ¯æ£æªçœ®ãè¬ããããšãã§ããŸãã
æ€ãæ¿ãã®ææ
æ€ãæ¿ãã®ææã倿ããã«ã¯ãæ€ç©ãæ³šææ·±ã芳å¯ããå¿ èŠããããŸãã以äžã¯ããã®å åã§ãïŒ
- ææ°Žç©Žããæ ¹ãåºãŠããïŒ ããã¯æ€ç©ãæ ¹è©°ãŸããèµ·ãããŠãããããå€ãã®ã¹ããŒã¹ãå¿ èŠãšããŠããæç¢ºãªå åã§ãã
- æé·ã®éåïŒ é©åãªæå ¥ããããŠããã«ãããããããæ€ç©ã®æé·ãæ¢ãŸã£ãŠããŸã£ãå Žåãæ€ãæ¿ãã®ææãããããŸããã
- æ°Žã¯ããæ©ãããïŒ æ°Žãåžåãããã«é¢ãéãæããŠããŸãå ŽåãåãåºãŸã£ãŠããããšã瀺ããŠããŸãã
- åãé¢ã®çžããé¢ããŠããïŒ ããã¯æ ¹è©°ãŸããåã®é床ã®ä¹Ÿç¥ã®å åã§ããå¯èœæ§ããããŸãã
- é¢ãåã®è¡šé¢ã«å¡©ã®çµæ¶ãèŠãããïŒ ããã©ã«å¡©ã®èç©ã瀺ããŠããŸãã
äžè¬çãªç®å®ïŒ
- è¥ããŠæé·ã®æ©ãæ€ç©ïŒ 6ã12ã¶æããšã«æ€ãæ¿ããå¿ èŠãªå ŽåããããŸãã
- æçããæ€ç©ïŒ éåžžã1ã2幎ããšã«æ€ãæ¿ããããŸãã
- äŒç æïŒ äŒç æã«æ€ãæ¿ããããšãå§ããæ å ±æºããããŸãããæé·æïŒæ¥/åå€ïŒã«æ€ãæ¿ããããšã§ãæ€ç©ã¯ããæ©ãå埩ã§ããŸãããèªèº«ã®å°åã®æ°åãšæ€ç©ã®çš®é¡ãèæ ®ããŠãã ãããäŸãã°ãæ±åã¢ãžã¢ã§ç±åž¯æ€ç©ãæé·æã«æ€ãæ¿ããããšãšããœãã©ç æŒ ã§å€èæ€ç©ãäŒç æã«æ€ãæ¿ããããšãšã§ã¯ç°ãªããŸãã
é©åãªé¢ã®éžã³æ¹
é©åãªé¢ãéžã¶ããšã¯ãæ€ãæ¿ããæåãããããã«éåžžã«éèŠã§ãã以äžã®èŠçŽ ãèæ ®ããŠãã ããïŒ
- ãµã€ãºïŒ äžè¬çã«ãçŸåšã®é¢ãããçŽåŸã1ã2ã€ã³ãïŒçŽ2.5ã5cmïŒå€§ããé¢ãéžã³ãŸããæ¥µç«¯ã«å€§ããªé¢ã¯ãæ°Žåãä¿æããããŠæ ¹è ãã®åå ãšãªãããé¿ããŠãã ããã
- çŽ æïŒ
- ãã©ã³ãã¿ïŒ å€å質ã§éæ°æ§ãè¯ãã也ç¥ããç¶æ ãå¥œãæ€ç©ã«æé©ã§ãã
- ãã©ã¹ããã¯ïŒ 軜éã§ä¿æ¹¿æ§ããããåžžã«æ¹¿ã£ãåãå¿ èŠãšããæ€ç©ã«é©ããŠããŸãã
- éè¬é¶åšïŒ èŠãç®ã®éžæè¢ãè±å¯ã§ä¿æ¹¿æ§ããããŸããããã©ã³ãã¿ãããéæ°æ§ãå£ãããšããããŸãã
- æšè£œïŒ èŠãç®ã¯çŸããã§ãããè æãé²ãããã®åŠçãå¿ èŠã§ããæç¶å¯èœã§å«ççã«èª¿éãããéžæè¢ãæ€èšããŠãã ããã
- ææ°Žæ§ïŒ é¢ã«ååãªææ°Žç©Žãããããšã確èªããæ°Žã¯ããæªããªãã®ãé²ããŸãã
é©åãªå¹é€åã®éžã³æ¹
䜿çšããå¹é€åã®çš®é¡ã¯ãé¢ãã®ãã®ãšåããããéèŠã§ããåºã®åã¯éããŠåºãŸããããããã䜿çšãé¿ããŠãã ãããæ€ãæ¿ããæ€ç©ã®çš®é¡ã«åãããŠç¹å¥ã«é åããããæ°Žã¯ããšéæ°æ§ã®è¯ãå¹é€åãéžã³ãŸãããã
- æ±çšå¹é€åïŒ æ§ã ãªçš®é¡ã®èŠ³èæ€ç©ã«é©ããŠããŸãã
- ãµããã³ã»å€èæ€ç©çšåïŒ ç ãããŒã©ã€ããå ãããããæ°Žã¯ãã®è¯ãçšåã§ãã
- ã©ã³çšåïŒ æš¹ç®ãããŒã©ã€ããããºãŽã±ãªã©ãå«ãç²ãçšåã§ãåªããææ°Žæ§ãšéæ°æ§ãæã¡ãŸãã
- ã»ã³ãããŒãªã¢çšåïŒ ããŒãã¢ã¹ãããŒã©ã€ããããŒããã¥ã©ã€ããå«ãã軜ããŠãµãããããçšåã§ãã
çšåã®ã«ã¹ã¿ãã€ãºïŒ æ€ç©ã®ç¹å®ã®ããŒãºã«åãããŠå¹é€åãã«ã¹ã¿ãã€ãºããããšãã§ããŸããäŸãã°ãããŒã©ã€ããããŒããã¥ã©ã€ããå ãããšææ°Žæ§ãšéæ°æ§ãåäžããå è¥ãå ãããšæ é€åãè£çµŠã§ããŸããã³ã³ããããã¡ã€ããŒã¯ãä¿æ°Žæ§ãšéæ°æ§ãåäžããããããŒãã¢ã¹ã®æç¶å¯èœãªä»£æ¿åã§ãã
æ€ãæ¿ãã®æé ïŒã¹ããããã€ã¹ãããã¬ã€ã
- æ°ããé¢ã®æºåïŒ æ°ããé¢ã®åºã«æ°é®®ãªå¹é€åãäžå±€æ·ããŸããæ€ç©ãæ°ããé¢ã«å ¥ãããšãã«ãæ ¹é¢ã®äžéšãé¢ã®çžãšåãé«ãã«ãªããããã®åã®éã«ããŸãã
- å€ãé¢ããæ€ç©ãåãåºãïŒ é¢ã®çžã®åšãã®åãåªããã»ãããŸããæ€ç©ãæ ¹è©°ãŸãããŠããå Žåã¯ãé¢ãæãã§æ ¹ãç·©ããå¿ èŠããããããããŸãããèã®æ ¹å ã§æ€ç©ãæ¯ããªãããæ éã«é¢ãéããŸã«ããŸããé¢ã®åºãå©ããŠæ€ç©ãå€ãå¿ èŠããããããããŸãããæ€ç©ãæããªãå Žåã¯ããã€ããç§»æ€ããŠã䜿ã£ãŠé¢ã®çžã®åšãã®åãåªããã»ãããŸãã
- æ ¹ã®ç¹æ€ïŒ æ ¹ããäœåãªåãäžå¯§ã«åãé€ããŸããæãç©ãããªæ°Žæµã§åãã»ãããŸããæ ¹ã«ç æ°ã害è«ã®å åããªããç¹æ€ããŸããæž æœãªåªå®ã°ãã¿ã§ãæ¯ãããå·ãã ããæžŠãå·»ããŠããæ ¹ãåãé€ããŸãããã®æã«ãåºã絡ãŸã£ãæ ¹ãåªããã»ãããå€åŽãžã®æé·ãä¿ããŸãããããããªãããã«æ³šæããŸãããã
- æ°ããé¢ã«æ€ç©ãå ¥ããïŒ æ°ããé¢ã®äžå€®ã«æ€ç©ã眮ããŸããæ ¹é¢ã®åšãã«æ°ããå¹é€åãå ããééãåããŸããé¢ã軜ãå©ããŠåãèœã¡çãããŸãã
- ååã«æ°ŽãäžããïŒ ææ°Žç©Žããæ°ŽãæµãåºããŸã§ãæ€ç©ã«ãã£ã·ããšæ°ŽãäžããŸããããã«ãããåãèœã¡çããæ ¹ã«æ°ŽåãäŸçµŠãããŸãã
æ ¹ã®ã±ã¢ïŒæ€ãæ¿ãåŸãç¶ã管ç
å¥åº·ãªæ ¹ãç¶æããããšã¯ãæ€ãæ¿ãåŸãç¶ãç¶ç¶çãªããã»ã¹ã§ãã以äžã«ãäžå¯æ¬ ãªæ ¹ã®ã±ã¢æ¹æ³ãããã€ã玹ä»ããŸãïŒ
- é©åãªæ°ŽããïŒ æ°Žã®ããããã¯æ ¹è ãã®äžçªã®åå ã§ããæ°Žããã®ééããããåãå°ã也ãã®ãåŸ ã¡ãŸããããæãåã«å·®ã蟌ãã§åã®æ¹¿ãæ°ã確èªããŸããåãæ¹¿ã£ãŠãããšæããããæ°Žããã¯åŸ ã¡ãŸããããæ£ç¢ºãªæž¬å®ã®ããã«ãæ°Žåèšã®äœ¿çšãæ€èšããŠãã ããã
- ååãªææ°ŽïŒ é¢ã«ååãªææ°Žç©Žãããããšã確èªããæ°Žã¯ããæªããªãã®ãé²ããŸããé¢ãçŽæ¥åãç¿ã«çœ®ããšãäœåãªæ°ŽãæºãŸãå¯èœæ§ãããããé¿ããŠãã ãããé¢ã¹ã¿ã³ããå°ç³ã䜿ã£ãŠé¢ãé«ãããææ°Žãæ¹åããŸãã
- æœè¥ïŒ æé·æã«å®æçã«è¥æãäžããããšã§ãæ€ç©ã«å¿ èŠãªæ é€ãäŸçµŠããŸããè²ãŠãŠããæ€ç©ã®çš®é¡ã«åããããã©ã³ã¹ã®åããè¥æã䜿çšããŠãã ãããè¥æã®ã©ãã«ã®æç€ºã«æ³šææ·±ãåŸããŸããè¥æã®ããããã¯æ ¹ãå·ããïŒæ ¹çŒãïŒåå ãšãªãããé¿ããŠãã ããã
- éæ°æ§ïŒ æ ¹ãç¹æ ããã«ã¯é žçŽ ãå¿ èŠã§ããæ°Žã¯ãã®è¯ãå¹é€åã䜿çšããæ°Žã®ãããããé¿ããããšã§ãåãåºãŸãã®ãé²ããŸãããŸããè箞ãäž²ã§åã«åªãã穎ãéããããšã§ãåå£ã®éæ°æ§ãé«ããããšãã§ããŸãã
- æ ¹ã®åªå®ïŒæ ¹åãïŒïŒ å šäœã®æ€ãæ¿ããé£ããéåžžã«å€§ããªæ€ç©ã«ã€ããŠã¯ãæ ¹ã®åªå®ãæ€èšããŠãã ãããæ éã«æ€ç©ãé¢ããåãåºããæ ¹é¢ã®çŽ3åã®1ãåªå®ããåãé¢ã«æ°ããå¹é€åãå ¥ããŠæ€ãçŽããŸãã
- 害è«ãšç æ°ã®ç£èŠïŒ æ ¹ãå·ã€ããå¯èœæ§ã®ãã害è«ãç æ°ã®å åããªããã宿çã«æ€ç©ãç¹æ€ããŸããäžè¬çãªæ ¹ã®å®³è«ã«ã¯ããã¢ãã©ã ã·ãããã³ããšããã³ãã»ã³ãã¥ãŠãªã©ããããŸããçºçããå Žåã¯ãé©åãªæ®ºè«å€ã殺èå€ã§è¿ éã«å¯ŸåŠããŠãã ããã
æ€ç©å¥ã®æ³šæç¹
æ€ãæ¿ããšæ ¹ã®ã±ã¢ã®äžè¬ååã¯ã»ãšãã©ã®æ€ç©ã«é©çšãããŸãããäžéšã®çš®é¡ã«ã¯ç¬èªã®ããŒãºããããŸãïŒ
- ã©ã³ïŒ éåžžã«æ°Žã¯ãã®è¯ãå¹é€åãå¿ èŠãšããããæ ¹è©°ãŸãæ°å³ã®ç¶æ ã奜ã¿ãŸããå°çšã®ã©ã³çšåã䜿çšããçšåãå£åãããšãã«ã®ã¿æ€ãæ¿ããŸãã
- å€èæ€ç©ãšãµããã³ïŒ éåžžã«æ°Žã¯ãã®è¯ãå¹é€åãå¿ èŠãšããé »ç¹ãªæ€ãæ¿ãã奜ã¿ãŸãããæ°Žããã®ééããããåãå®å šã«ä¹ŸãããŸãã
- çæ œïŒ ãã®åœ¢ãšå€§ãããç¶æããããã«ãå°éã®å¹é€åãšæ ¹ã®åªå®æè¡ãå¿ èŠã§ããæ€ãæ¿ãã¯éåžžãæ©æ¥ã«è¡ãããŸãã
- ãšã¢ãã©ã³ãïŒãã©ã³ãžã¢ïŒïŒ åãå¿ èŠãšããŸãããèããæ°Žåãšæ é€ãåžåããŸããæšãä»ã®è¡šé¢ã«ççãããããšãã§ããŸãã
- ã·ãé¡ïŒ æ¹¿ãæ°ã®ãããæ°Žã¯ãã®è¯ãå¹é€åã奜ã¿ãé«ã湿床ããæ©æµãåããããšããããŸãã
æ ¹ã®ãã©ãã«ã·ã¥ãŒãã£ã³ã°
æåãå°œãããŠããæ ¹ã®åé¡ã¯çºçããããšããããŸãã以äžã¯ãäžè¬çãªåé¡ãšãã®å¯ŸåŠæ³ã§ãïŒ
- æ ¹è ãïŒ æ°Žã®ãããããšææ°Žäžè¯ãåå ã§ããå åã«ã¯ãããããèã®é»å€ãæªèãªã©ããããŸããæ ¹è ããæ²»çããã«ã¯ãæ€ç©ãé¢ããåãåºãã圱é¿ãåããæ ¹ããã¹ãŠåªå®ããæ°é®®ã§æ°Žã¯ãã®è¯ãå¹é€åã«æ€ãæ¿ããŸããæ®ºèå€ã®äœ¿çšãæ€èšããŠãã ããã
- æ ¹è©°ãŸãïŒ æ ¹ãé¢ã®äžã§åºã枊ãå·»ããŠããç¶æ ã§ããå åã«ã¯ãæé·ã®éåãæ°Žã¯ããæ©ããããææ°Žç©Žããæ ¹ãåºãŠãããªã©ããããŸããæ€ç©ããã倧ããªé¢ã«æ€ãæ¿ããåºã絡ãŸã£ãæ ¹ãåªããã»ãããŸãã
- æ é€äžè¶³ïŒ èã®é»å€ãæé·ã®é»å®³ãèã®å€è²ãªã©ãããŸããŸãªçç¶ãåŒãèµ·ããå¯èœæ§ããããŸãããã©ã³ã¹ã®åããè¥æã§æ€ç©ã«æœè¥ããŠãã ããã
- 害è«ã®çºçïŒ æ ¹ãå·ã€ãããã®æ©èœãæãªãå¯èœæ§ããããŸããé©åãªæ®ºè«å€ãçç©çé²é€å€ã§å¯ŸåŠããŠãã ããã
æ€ç©ã±ã¢ã«ãããäžççãªèæ ®äºé
æ€ç©ã®ã±ã¢æ¹æ³ã¯ãå°åãæ°åã«ãã£ãŠç°ãªãå ŽåããããŸããæ€ãæ¿ããæ€ç©ã®äžè©±ãããéã«ã¯ããããã®èŠå ãèæ ®ããŠãã ããïŒ
- æ°åïŒ ç±åž¯æ°åã®æ€ç©ã¯ã枩垯æ°åã®æ€ç©ãããé »ç¹ãªæ°Žãããæœè¥ãå¿ èŠãªå ŽåããããŸãã
- æ°Žè³ªïŒ æ°Žéæ°Žã«ã¯ãå¡©çŽ ãããåç©ããã®ä»ã®æ€ç©ã«æå®³ãªååŠç©è³ªãå«ãŸããŠããããšããããŸãããéæ°Žãéšæ°Žã®äœ¿çšãæ€èšããŠãã ããã硬氎ã®å°åã§ã¯ãç³ç°åã®èç©ãæ ¹ã®å¥åº·ã«åœ±é¿ãäžããå¯èœæ§ããããŸãã
- åå£ã®pHïŒ æ€ç©ã«ãã£ãŠå¥œãåå£ã®pHã¬ãã«ã¯ç°ãªããŸããåå£ã®pHããã¹ãããå¿ èŠã«å¿ããŠèª¿æŽããŠãã ããã
- è³æã®å ¥æå¯èœæ§ïŒ ç¹å®ã®å¹é€åãè¥æã害è«é§é€è£œåã®å ¥æå¯èœæ§ã¯ãå Žæã«ãã£ãŠç°ãªãå ŽåããããŸããå°å ã®äŸçµŠæ¥è ã調æ»ããã䜿ãã®æ€ç©ã«é©ãã補åãéžæããŠãã ããã
- æåçæ £ç¿ïŒ åèžã®æ £ç¿ãäŒçµ±ã¯ãæåã«ãã£ãŠå€§ããç°ãªãããšããããŸãããäœãŸãã®å°åã«èªçããæ€ç©ã®ç¹å®ã®ã±ã¢èŠä»¶ã«ã€ããŠåŠã³ãŸããããäŸãã°ãã¢ãžã¢è«žåœã«ãããçš²äœã¯æåçãªæ £ç¿ã«æ·±ãæ ¹ãããŠããããã©ã³ã¹ã§ã®ã©ãã³ããŒã®æ œå¹æ¹æ³ãšã¯å€§ããç°ãªããŸãã
ãŸãšã
æ€ãæ¿ããšæ ¹ã®ã±ã¢ã®ååãçè§£ããããšã§ãæ€ç©ãç¹æ ããããã«å¿ èŠãªåºç€ãæäŸããããšãã§ããŸããçç·Žããåèžå®¶ã§ãããåå¿è ã§ããããããã®ãã³ãã¯ãäžçäžã®ã©ãã«ããŠããå¥åº·çã§æŽ»æ°ã®ããå±å ãŸãã¯å±å€ã®åºãäœãã®ã«åœ¹ç«ã¡ãŸããæ€ç©ãæ³šææ·±ã芳å¯ãããã®ç¹å®ã®ããŒãºã«åãããŠã±ã¢æ¹æ³ã調æŽããå¥åº·çã§çãçããšããæ€ç©ãè²ãŠããšããããããã®ããçµéšã楜ããã§ãã ããã